Category: Computer Accessories

DisplayLink demonstrates a USB-C dock setup for all notebooks and tablets

Article – From the horse’s mouth DisplayLink Corporate Logo courtesy of DisplayLink

DisplayLink

Press Release

My Comments

DisplayLink has extended its reference design for a “video-over-USB” setup to USB-C and designed a dock that can work with all notebooks and tablets just by having them connect to the device via a USB-A or USB-C cable.

This is hot on the heels of Apple announcing their latest MacBook Air and Google announcing their Pixel 2 Chromebook, both of which implement the new USB Type-C connector. Here, the dock will support multiple-screen video using DisplayLink technology. They also underscore the ability to use the dock (and multi-screen setup) with existing equipment courtesy of the DisplayLink standard and the legacy USB Type-A plug.

One way I see this progress is that the dock could be equipped with the USB Type-C socket and equipment that has this connection is hooked up using a Type-C cable while legacy equipment is hooked up using a Type-C-to-Type-A cable. I also see it as a way to innovate with these devices especially if we are thinking of desktop docks that come in to play when you are using a portable computer at your office.

The idea can be taken further with the dock having MHL software abilities so as to work with Android phones and serve as a simple external-screen device for all computing devices.

What I see of this is the ability for the standard to be raised when it comes to the design of “single-connect” docks or expansion-modules that make it easer to engage in desktop-portable or “work-home” computing.

Product Review–Kingston HyperX Cloud II Gaming Headset

Introduction

Kingston HyperX Cloud II gaming headset - boom removed

The headset with a removable boom

The Kingston HyperX Cloud II Gaming Headset is a traditional-look headset with a detachable boom microphone. Here, this allows you to use it as a pair of stereo headphones or as a “full-on” stereo headset. This includes using it in the plane thanks to an “in-flight-entertainment” two-plug adaptor so it can plug in to your seat’s armrest.

It also comes with a USB sound module so you can use the headset with your computer when playing games and this provides claimed surround-sound abilities as well as supporting the audio input and output required of the headset.

The headset is available with a choice of either red accents or grey accents to suit your style.

Kingston HyperX Cloud II gaming headset

Price

RRP: AUD$149

Type

Headphone Assembly Traditional over-the-head
Driver Positioning Circum-aural (over the ear with sound-containing foam wall)
Driver Enclosure Closed Back
Microphone Position Boom attached to headphone assembly
Connectivity
Headset 3.5mm four-conductor phone plug
Adaptors USB sound module
Two-pin airline inflight-entertainment adaptor

The headset itself

Connectivity

The headphones that are part of the Kingston HyperX Cloud II come with a four-conductor 3.5mm phone plug which can work with most smartphones and stereo equipment.

Kingston HyperX Cloud II headset USB adaptor

USB headset adaptor for your regular computer – separately adjustable input and output levels

But Kingston provided a USB-connected sound module that presents to Windows as a logical sound-output device and a logical sound-input device. This is done using the class drivers that were provided out of the box with Microsoft Windows and is something you would experience with your Macintosh or your Linux computer. This works properly and is more to allow you to have a separate communications channel for games while you have the sound effects coming through the computer’s speakers.

For Windows users, it is worth reading an article I have written about how you can manage multiple sound devices like headsets especially if you want this to be a private-listening or communications headset.

Comfort

The Kingston HyperX Cloud II Gaming Headset does feel securely tight on your head and is comfortable to wear. This is thanks to the padded headband and the ear cushions which also don’t feel sweaty.

This means that you can enjoy wearing the headset for a long time without any fatiguing even on hotter days or intense gaming sessions.

Sound quality

Music

As far as the bass response is concerned, it is there but not overpowering. It doesn’t overpower the vocals nor does it overpower melodic or harmonic instruments in the mix. Here, this means that you still have that “kick” that is desireable for a lot of music but it doesn’t boom.

Video content

I watched some video-on-demand content using a review-sample laptop and have found that the Kingston HyperX Cloud II gaming headset does treat dialogue and sound effects very well. The headset even handles ambient effects clearly and gives bite to the “sounds that matter” like the aggressive engine sound of a vehicle used in a hit-and-run scene in the show I was watching. This gives it some worth when it comes to using the headphones with your laptop for watching video content or playing games.

Communications use

I have made and taken some calls with this headset and do hear the caller clearly and have used it with the microphone for a video call on my computer. Here, I had to raise the volume on the supplied USB adaptor to get my voice heard by the caller when I was making a Skype call.For portable use, you still need to run the Kingston HyperX Cloud II Gaming Headset hard with some devices to obtain a decent loudness and this may also have an impact on your device’s battery life. With laptops, I could get a decent sound out of the headset without running it at a high level.

Noise reduction and handling in noisy environments

I have used the Kingston HyperX Cloud II gaming headset as a travel headset and integrated a bus journey as part of my travels. Here, I sat up the back of a typical transit bus and used the headset there to determine whether the engine noise was reduced while I used it.Here, I noticed a significant amount of noise reduction while being able to hear the program material that I was listening to and concluded that you can benefit from this somewhat for bus or train travel but may not be effective for air travel especially when the plane is in flight.

Limitations And Points Of Improvement

One feature I would like to see for the Kingston HyperX Cloud II Gaming Headset would be to have a detachable cable and the availability of replacement cables. This is because whenever you are engaging in heavy gaming, you may pull on the headset and this could cause the connection to become unreliable.

Similarly, the USB adaptor could be offered as a standalone accessory for use with headsets so you can connect a headset of your choice with your computer for gaming, videocalls or voice recognition. Here, it could be switched between the Apple configuration or the OMTP configuration so it can be used with headsets destined for the iPhone or open-standards devices. This is something that will be important for the Windows platform as Cortana comes to the Windows 10 operating system as a voice assistant or for businesses who want to use softphones as part of their IP-based telephony needs.I would also like to see the headset plug able to be switched between Apple and OMTP configurations to work with smartphones, along with a switch on the cable or headset for call control.

Conclusion

It is easy to think of the Kingston HyperX Cloud II Gaming Headset as strictly a gamer’s headset but it can work well as an all-round headset you could use with your laptop or your smartphone. This is more so if you are on a budget but you still want some “kick” from your music or sound-effects.

As for value-for-money, I do find that this headset does offer that especially if you want to see it in use beyond your games console or “gaming-rig” computer, such as for Skyping friends, listening to music or watching videos using your tablet or laptop.

HP joins with Bang & Olufsen for optimised notebook sound

Article

HP taps Bang & Olufsen for audio tech now that Apple has Beats | Engadget

HP Partnership With Apple’s Beats Officially Ends as HP Moves on to Bang & Olufsen | MacRumors

From the horse’s mouth

Bang & Olufsen

Press Release (PDF)

Hewlett-Packard

Press Release

My Comments

B&O will start to appear in HP computers very soon

B&O will start to appear in HP computers very soon

Over the last many years, most of the Windows-based laptop manufacturers have been working with companies in the sound-recording and sound-reproduction space to improve the way these computers have sounded. This is whether through the integrated speakers or when they are connected to external speakers or headphones and was seen as a way to compete with Apple for music recording and reproduction.

The knowhow associated with this sound system will affect how the next HP laptop is designed

The knowhow associated with this sound system will affect how the next HP laptop is designed

As I have seen with the Hewlett-Packard laptops that I have reviewed, HP had partnered with Beats by Dr Dre, known for headphones and speakers with a very impressive bass response, to improve the sound from their laptops. But lately Apple bought out Beats and HP realised they couldn’t continue this partnership.

Bang & Olufsen Form 2 headphones

Bang & Olufsen Form 2 headphones

Bang & Olufsen has been well known for some very impressive hi-fi and video equipment, speakers, and audio accessories that are works of art in themselves for a long time.  For example, I had cited their single-piece music systems such as the Beocenter 7000 series, the Beocenter 9000 series and Beosound 9000 CD changer as being above their peers for sound quality even in their days.

They also have designed the ICEPower power-amplification modules to allow sound to be amplified by a compact device that is efficient with power and heat. Of course, B&O has related to a wide range of music from the classics through jazz and classic rock to current popular music and made their brand have that same kind of appeal as the Jaguar or Range Rover cars. This is where a premium brand like these isn’t just about being a status symbol, but is about enjoying the legendary expertise that the brand is all about.

But they have dabbled with sound tuning for ASUS, initially on a project basis but had applied the technology to a larger range of laptops under this brand.

So B&O have decided to pick up the mantle and offer the sound-tuning expertise to HP. This will also be about sharing the design expertise that is associated with how the Beomaster 1900 or Beosound Ouverture were designed. This includes preventing audio-noise sources like the power supply or other control circuitry from adding noise to the signal path.

Let’s not forget the way they have designed their speakers, headphones and similar equipment where they use a special cubic room for measuring the acoustic characteristics for the device they are designing. Here, this could lead towards being able to answer the question about how a laptop or tablet’s integrated sound system can be improved upon, making for a product that is more listenable.

The “Bang & Olufsen” brand will appear on the premium HP computers such as the Envy, Omen and Spectre lineups while the B&O Play lifestyle-focused brand will appear on the Pavilion computers, the tablets and accessories. Here, the B&O influence will affect HP computers that are being released through this year onwards.

I would see this partnership celebrate the expertise that both HP and B&O are about when it comes to their proficiencies rather than the bragging rights that is associated with a particular brand. Could that newer HP Envy or Omen complement that Beocenter?

Legacy analogue audio to today’s needs–can this be done?

Problem

Linn Sondek LP12

You can bridge the old turntable to today’s digital needs

Most of you will be wanting to link legacy audio media like vinyl or cassette to today’s needs. This will be true for people who have lived through the time period between the 1950s to the 1990s where vinyl records, tapes in the open-reel, 8-track cartridge or cassette form, or newer digital-recording formats like DAT, DCC or MiniDisc were part of one’s music-listening life and you have built up a collection of music on one or more of these formats. On the other hand, you may have started to dabble in the classic audio formats such as participating in the return of vinyl courtesy of the recent “Record Store Day” effort or had shown interest in cassettes courtesy of “Guardians Of The Galaxy” with the Awesome Mix Vol 1 tape (CD at Amazon / JB Hi-Fi, Spotify, MP3 on iTunes / Google Play ) in the Star Lord’s Walkman.

An "on-ramp" digital media adaptor for a network-based multiroom audio setup

An “on-ramp” digital media adaptor for a network-based multiroom audio setup

Similarly, you may find that it is hard to acquire particular recordings or kinds of music on anything other than the aforementioned legacy media. This holds especially true for the “easy-listening” music of the 1950s to the 1970s which has been retroactively dubbed “lounge” or “space-age bachelor-pad” music, or some world or folk music that was turned out through that same era. This leads to you rummaging through second-hand music stores, charity-run thrift stores, eBay and the like for this content and picking it up on records, musicassettes, or similar media.

But there are the new trends like network-based multiroom audio or the ability to copy the music to a file-based audio format to enjoy on your smartphone or via a DLNA-capable home media network. Similarly, you may want to use a computer-based audio-editing program to digitally salvage an old recording before it goes to waste.

Creative Labs Sound Blaster Digital Music Premium USB sound module press image courtesy of Creative Labs

Creative Labs Sound Blaster Digital Music Premium USB sound module – useful for copying old media to your home network

What you want to be able to do is bridge these classic media to the new requirements, whether by operating a turntable to play records through your network-based multiroom system or copying that old open-reel tape to your computer to digitally salvage it and have in a ready-to-play form.

The multiroom system can be catered for through the use of an “on-ramp” module which may also be part of a speaker or network-media-player module. This device takes an incoming audio signal and converts it in to a bitstream that suits the multiroom system it is designed to work with. then presenting it to that system via the home network. Then you use the multiroom system’s control app to select that input and have it play through the speakers.

Lenovo Yoga 3 Pro convertible notebook at Rydges Hotel Melbourne

A Windows laptop can be used for “digitizing” old irreplaceable media

You could use a USB sound module, PCI sound card or an integrated sound module along with a recording program like Creative Media Toolbox, WavePad or Audacity to record from legacy media to file-based media. These tools have functionality to allow you to “clean up” recordings that had come through below par such as to clean out tape hiss or clicks and pops.

Solution

The classic vinyl record

Turntables that have an integrated preamplifier could be connected directly to equipment that has a line-level input but there is an increasing number of these, typically offered for peanuts, that aren’t really kind to records. These have flimsy construction for both the plinth and the tonearm and use a cheap moving-magnet cartridge. Their “automatics” (mechanisms associated with automatic arm return, automatic stylus cueing (fully-auto setups only) and stylus lift) may not behave properly placing undue pressure on the stylus or even permitting the stylus to drop on a spinning platter rather than the record. This also applies to a lot of USB turntables that are pitched as a way to “dump” records to file-based audio media.

VinylPlay - an integrated-phono-stage turntable that raises the bar for this class of turntable

VinylPlay – an integrated-phono-stage turntable that raises the bar for this class of turntable

There may be exceptions to this rule like an integrated music system like a 1970s-era “music centre” that has a turntable that you trusted with your records and have kept in good running order. Some of these systems, especially a lot of the good-quality music centres, will also have a line output, typically so you can connect an outboard tape deck. On the other hand, you may be able to have a good system modified to obtain a line output.

But you may want to use a good-quality turntable or a turntable that you have trusted with your vinyl for a long time especially when vinyl was the main audio medium. Here, you use a regular hi-fi amplifier or receiver that has a phono input and a tape loop that you customarily hooked up a tape deck to.  Even that old amplifier that used to be in your hi-fi system but you use for the computer or have left in the garage can do the job. On the other hand, you can purchase a dedicated phono preamplifier to do this job. As well, some USB sound modules like the Creative Labs Sound Blaster Digital Music Premium HD have an in-house phono stage.

You connect the turntable to the PHONO input on the amplifier and the sound module to that amplifier’s tape output and have the amplifier’s input selector set at PHONO. Here, the amplifier works simply as a phono preamplifier in the context the sound module or multiroom “on-ramp” module.

Tapes, digital media, etc

MiniDisc and cassette decks can also be used to bridge these formats to file-based computer audio or multiroom setups

MiniDisc and cassette decks can also be used to bridge these formats to file-based computer audio or multiroom setups

This is a simpler affair because you can connect the line output (playback output) of these devices directly to a line-level input on the sound module or multiroom “on-ramp” module. Most of the digital decks like that work with DAT, DCC or MiniDisc do expose a digital output which can be connected to the sound module’s digital input. For that matter, some DCC decks like the Philips DCC-900 do use this output even when playing standard cassettes.

In the context of the tape-based formats or MiniDisc, you may use them as a “workspace” when you are doing a recording effort. For example, you may find that these could work well in the “capture” context such as “how long is a length of tape” applying to reliably recording live or radio content. Then you would transfer the content to file-based media for post-production and network playback,

You may find that an amplifier can come in handy if you are feeding multiple sources of this kind to the one sound module or multiroom “on-ramp”. On the other hand, you can get away with a switch-box to select amongst the different sources of this kind. This is because they are typically used as the “switchboard” in a hi-fi system. Here, you connect the sound module up to the amplifier’s record output where you would typically connect up a tape deck to record and could even use an RCA “Y-adaptor” on the same outputs if you are serving a tape deck and the sound module from the same outputs.

Other concerns

You may have to be sure that the equipment you are dealing with is mechanically sound so that it doesn’t damage or destroy irreplaceable media. This is more so if you are playing the legacy media through the setup on a regular basis.

For tape equipment, this may also making sure that the heads are kept clean with an appropriate non-abrasive cleaning tape that is in good condition or, in the case of open-reel or some cassette equipment, using a cotton bud (Q-Tip) soaked in rubbing alcohol (methylated spirits) rubbed across the heads. For turntables, it would also mean that the stylus isn’t chipped or damaged in any other way and is kept clean; and the tonearm is set up properly to follow the record’s groove accurately with the right amount of pressure.

Conclusion

You can bridge the classic music media with today’s audio technology once you are sure that you are dealing with equipment that is in good order and know how to connect it to the modern equipment.

SanDisk releases the first USB memory key with a Type-C connection

Article

MWC 2015 : la toute première clé dotée de la prise USB réversible de demain ! | 01Net.fr (French language / Langue Française)

From the horse’s mouth

SanDisk

Press Release

Product Page (Dual Drive Type C)

My Comments

The USB Type C connector

SanDisk Dual Drive Type C memory key press picture courtesy of SanDisk

SanDisk Dual Drive Type C memory key

has been ratified as a small reversible connector for use with low-profile devices. It will start to appear primarily on the next wave of tablets, smartphones and, perhaps, ultraportable notebooks due to its small size.

But the device that ends up in most USB ports is the USB memory key, also known as a memory stick, thumb drive or jump drive. These are the same size as a typical house key or stick of chewing gum but contain an integrated flash drive that plugs in to a computer’s USB port, presenting itself to the operating system as a removeable disk.

SanDisk has anticipated the arrival of these devices and has launched at Mobile World Congress 2015 a USB memory key that can plug in to a USB Type-C socket. The 32Gb Dual Drive has on one end a Type A plug to plug in to most computers in operation and on the other end a Type C plug for the up-and-coming tablet or ultraportable. Of course, the USB 3.0 device will present itself logically as a removable disk like other memory keys.

This could cut out the need to carry around a Type-A to Type-C cable along with a memory key when you want to move data to your tablet or want to expand capacity on that same device. Who knows who will be the next kid off  the block to offer a peripheral for the USB Type-C connector.

Electrostatic speakers move out of the domain of esoteric hi-fi

Article

BenQ treVolo portable electrostatic speaker courtesy of BenQHands on review: BenQ treVolo electrostatic speaker | The Age (Australia)

From the horse’s mouth

BenQ

treVolo Portable Electrostatic Speaker

Press Release

Product Page

My Comments

Speakers mostly turn electrical currents to sound using an electrical coil and a magnet or a piezoelectric ceramic transducer for higher frequencies and these vibrate a cone or dome to make the sound. But another method where a thin panel vibrated using an electrostatic field is used but this remains in the realm of esoteric audiophile hi-fi due to its high cost. Here, it has been valued for reproducing midrange and treble content clearly and distinctly and would play in to the hands of those of us who like jazz, acoustic pop, the classics or a lot of “new-age” and “chill-out” music.

The typical implementation has been a large floor-standing speaker that is connected to a special power supply connected to AC power. Some of these situations were of a design similar to an active speaker and required the use of a control amplifier connected between the source components whereas others required full amplification, usually with an integrated amplifier or a power amplifier connected to a control amplifier. These were setups you couldn’t take with you or have as a single-piece sound system.

There have been a few attempts at implementing electrostatic speaker technology in a product form that isn’t about esoteric hi-fi. During the early 1960s, Kriesler which was one of the Australian radio manufacturers that was strong at the time offered a line of furniture-piece stereo radiograms (often known desirably as stereograms or in North America as stereo consoles) which implemented electrostatic speaker technology. These valve (tube-driven) stereograms, known as the Multi Sonic range, were equipped with a regular midrange and woofer but used an electrostatic tweeter for each channel. This approach would have been considered abnormal for a “furniture-piece” stereo unit but it was an attempt to bring hi-fi towards something that didn’t necessarily dominate the average suburban living room.

But BenQ, along with in2uit, have offered portable single-piece electrostatic speakers that can work from a battery supply. These work with Bluetooth technology for playing audio from your phone or you could directly connect them to another sound system’s or playback device’s line-level audio output. The BenQ treVolo can also serve as USB computer speakers, offering a nicer way to dodge the crummy speakers that are part and parcel of portable computers. They are also optimised to handle different usage environments such as what the weather throws at us, something that a lot of the esoteric speakers wouldn’t handle.

The review pitched them as being suitable for those of us who value Mozart or Miles Davis over popular music and you have had your ears spoilt by you owning an esoteric audio setup with electrostatic speakers or hearing one of these setups in full flight at a boutique hi-fi shop or a hi-fi show like the Australian Audio And AV Shows.

UPDATE: I have added some information about an earlier effort to use electrostatic speaker technology in commodity audio equipment through subsequent knowledge of the early-60s Kriesler Multi Sonic furniture piece stereograms.

Microsoft Hardware now offers a Bluetooth keyboard that works with all mobile platforms

Article

Microsoft’s Universal Keyboard has an Android home button, no Windows logo in sight  | Android Authority

From the horse’s mouth

Microsoft Hardware

Universal Mobile Keyboard Product Page

Press Release

Video clip

My Comments

Microsoft Universal Mobile Keyboard press image courtesy of Microsoft

Microsoft Universal Mobile Keyboard

Microsoft have designed a Bluetooth keyboard that is intended for use with smartphones and tablets that run on the three main mobile platforms: Android, iOS and Windows 8. This is to cater for a reality where people may operate different computer devices on different platforms.

Microsoft have achieved a universal layout with platform-specific keys for Android and iOS, like the Command (snowflake) key that the Apple platforms need. The Windows or Android modes could work with devices like games consoles or Smart TVs that implement Bluetooth Human Interface Device Profile in the context of a full keyboard for text entry. What could this mean for using your smart TV’s social-network or content-search functionality without “hunt-and-peck” operation.

But you can select between the different operating systems and keyboard layouts using a three-position hardware switch. As well, the keyboard remembers Bluetooth pairings with 3 devices of the different platforms.There is even a rest for your tablet or smartphone so you can see what you are typing and this works as a lid for the keyboard.

Of course, it can run from its own battery for 6 months but can allow you to quickly charge the keyboard to gain 8 hours extra runtime.

But most of us who use keyboards with tablets typically head for those keyboards that are integrated in a case for the tablet and Microsoft could do better to offer this as a case for most 10” tablets.

Product Review – Braven BRV-X Outdoor Bluetooth Speaker

Introduction

I am reviewing the Braven BRV-X outdoor Bluetooth speaker which is effectively the “out-and-about” equivalent of the Braven 710 Bluetooth speaker. This unit is designed for rugged outdoor operation and even has a sound-optimisation mode for use when outdoors and you want to cover a large area. As well, it has the ability to charge other devices, mostly smartphones, Mi-Fi routers and the like, from its own battery as what most of the Braven speakers could do.

Braven BRV-X outdoor Bluetooth speaker

Price

The unit itself:

RRP including tax AUD $299.99

Form Factor

Single-piece speaker

Connections

Input Count as for a device
Audio Line Input
(connect a tape deck, CD player, etc)
1 x 3.5mm stereo socket
Digital Audio Input Bluetooth
Network  
Bluetooth A2DP and Hands-Free Profile with NFC setup

Speakers

Output Power Watts (RMS, FTC or other honest standard) per channel Stereo
Speaker Layout Not known Not known

The unit itself

 

Braven BRV-X Bluetooth speaker screw cap that covers connections

Rear view with screw cap that covers connections and NFC touch-to-pair area

The Braven BRV-X Bluetooth speaker is designed from the outset to be rugged and suitable for use outside. It is housed in a rubber enclosure with a metal perforated grille and some rubber pads act as the speaker’s control surface. The screw cap, which reminds you of a jar’s cap protects the sockets on the back of the speaker from water and other contaminants. These lead to another Bluetooth speaker that excels when it comes to build quality. As well, they supply a carry strap which you thread on to the speaker to make it easy to carry. Unlike the Braven 710, this unit is charged using a supplied “wall-wart” power transformer rather than being connected to a computer or USB charger.

 

Braven BRV-X outdoor Bluetooth speaker connections - USB power out for phones, AUX IN for wired audio connections, battery level indication, INDOOR-OUTDOOR tone switch

Connections – USB power out for phones, AUX IN for wired audio connections, battery level indication, INDOOR-OUTDOOR tone switch

The unit is easy to set up and integrate with your phone, tablet or computer. Here, you can pair your Android or Windows NFC-capable device to the speaker using NFC-based “touch-to-pair” setup. On the other hand, you would have to pair Apple devices and other devices that don’t implement NFC by holding down the PLAY button until you hear a distinct tone before scanning for it using your device and the speaker will show up as “BRAVEN BRV-X” on the device list.

Like other Braven speakers such as the previously-reviewed Braven 710, you can pair the BRV-X with another Braven speaker to establish a wirelessly-linked stereo speaker pair for better stereo channel separation. As well, it can work as an external battery pack for most smartphones, “Mi-Fi”devices and the like, whether to offer “boost-charging” or extended run-time. This has the same power capabilities like the Braven 710 previously reviewed.

Sound quality

The Braven BRV-X speaker does sound clear but doesn’t come across with tight bass even for today’s bass-heavy popular music. It can be set for indoor or outdoor operation through a simple two-position switch. When set for indoor operation, it can come across as being a bit rich for bass while the outdoor position gives a brighter sound, apparently to cover a larger area.

Braven BRV-X outdoor Bluetooth speaker rubberised control buttons

Rubberised control buttons for your smartphone, tablet or laptop

I can adjust the speaker to just about the maximum level before it sounds awful but this would cover a small room or be good enough for listening while you are close to that speaker. Most likely, I would say it comes across as sounding like a lot of mid-sized portable radios commonly available during the 1970s or like a lot of the Internet radios previously reviewed on this site.

Limitations and Points Of Improvement

As I have said with the Braven 710, this could be released as a variant with an integrated radio tuner to serve as an FM or, perhaps, DAB+ digital radio.

Braven could implement an easy-to-attach carry-strap setup to improve on the useability of this unit with its carry strap. This could be achieved in a similar manner to the way the seatbelts work in your car where they clip in to place but are released when you push a button on the buckle.

Conclusion

I would recommend the Braven BRV-X Bluetooth speaker as a unit that would appeal to those of us who engage in a lot of outdoor activity and want to see it as a Bluetooth answer to the typical small portable radio that ends up being used outdoors.

APC releases a UPS targeted for your router

Article

This Compact Device Keeps Small Electronics Running On | Gizmodo

From the horse’s mouth

APC

Product Page

My Comments

An uninterruptable power supply that I have previously recommended for use with routers, modems and the like was the APC Back-UPS ES series of UPS devices. This was typically for households who live in areas where the power supply may not be stable and they end up having to reset the equipment at the network’s edge in a certain manner every time the power goes down.

Now APC have issued a new and cheap UPS device specifically targeted at modems, routers, VoIP ATAs and the like in the form of the Back-UPS Connect 70. This 75-watt / 125 VA device is sold for US$50 and has enough power to service laptops or these other devices. You could even think of running more of these devices to allow you to support different loads such as one servicing a router, modem and VoIP ATA and another one servicing one or two consumer-tier NAS units.

At the moment, it is only available as a 120V unit for the North-American market, but personally I would like to see the arrival of a 240V unit targeted at the European market at least. This is more so with the French market where the Freebox and similar “n-boxes” are there to provide telephony and Internet service and are dependent on a reliable mains supply.

Product Review–Braven 710 Bluetooth Speaker

Introduction

I am reviewing the Braven 710 Bluetooth wireless speaker which is one of many Bluetooth speakers pitched at smartphone and tablet users who have these devices full of audio content. This one has a few features that make it stand out from the pack such as the ability to work as part of a stereo pair with a wireless link between the speakers as well as the ability to charge your gadgets from its own battery pack.

Braven 710 Bluetooth speaker

Price

The unit itself

RRP: AUD$229.99

Connections

Input
Audio Line Input 1 x 3.5mm stereo jack
Digital Audio Input Bluetooth wireless
Output
Audio Pre-out 1 x 3.5mm stereo jack
Bluetooth
Profiles Bluetooth A2DP
Bluetooth AVRCP
Bluetooth Hands Free Profile

Speakers

Output Power not published Stereo
Speaker Layout 1 not published

 

The unit itself

The Braven 710 is based around an aluminium tube with perforations on each side for the sound to escape. One of the rubberised sides is its control buttons while the other side has a peel-off end cap which exposes a standard USB output connection for charging gadgets, a micro USB input connection for when you charge the speaker’s battery or power it from external power, a 3.5mm stereo jack to connect a Walkman or Discman to it, another 3.5mm stereo jack so it works as a Bluetooth audio adaptor for other audio equipment. This is also where the battery-check button and bar-graph indicator exists so you check how much juice is remaining.

Braven 710 wireless speaker NFC surface

Touch here to pair your NFC-capable Android or Windows device with this speaker

You can pair your music-filled smartphone or tablet to the Braven 710 either using NFC “touch-and-go” pairing or the traditional push-to-pair method. For the former method, you touch your NFC-capable device to the underside of the device to start the pairing and connection routine. If you have to pair a device that doesn’t support NFC, you have to hold-down the PLAY button until you listen for a distinctive tone before you discover it on your device.

Braven 710 Bluetooth speaker control buttons

Rubberised control buttons on side of speaker

You have the ability to control your Bluetooth source device using the buttons on the “control side” of this speaker, with the ability to change tracks, start and stop playback or adjust the volume as you see fit.

It has enough sound output to fill a small room but has that similar sound quality to a small radio. Here, this would be enough if you are close to the speaker and there isn’t much noise around you beyond what is expected in the typical home or office. This is very similar to the Sony SBT-M8 that I previously reviewed and a lot of smaller “personal-sized” Bluetooth speakers.

Braven 710 wireless speaker connections on the other side - Standard USB for power, Micro USB power input, audio input jack, audio output jack

Connections on the other side – Standard USB for power, Micro USB power input, audio input jack, audio output jack

As a “power bank”, the Braven 710 can charge a large-display phone like the Samsung Galaxy Note II halfway, but could easily manage charging regular-sized smartphones and similar gadgets “all the way”.

Braven 710 Bluetooth speaker with end cap

The end cap covers the sockets on the speaker to mak it waterproof

If you have the rubber end-cap on the socket side of the Braven speaker, the device would be compliant to the IPx5 standard for being waterproof and dustproof. This would make it appeal to use in wet areas like the bathroom or beside the swimming pool.

Limitations and Points of Improvement

One feature that I would like to see is one or two LEDs on the top to indicate whether the Braven 710 is powered on or not, or if it is Bluetooth-discoverable as part of the pairing routine. As well, Braven could work on a variant that has a built-in broadcast-radio tuner so the speaker can serve as a portable radio.

Conclusion

Personally, I would recommend the Braven 710 as a suitable Bluetooth speaker for applications like a bathroom speaker, beside the swimming pool or spa, or when you are alone doing some  “DIY” work. It would also appeal to individuals who want a personal amplified speaker where they place high value on a durable design.