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Comfortable. Solid battery life considering its size. Useful environmental mode. Includes in-ear... (pcmag.com)
The Sound ID 400 by CompanionLink is the next generation headset. It has a slim and nondescript... (newlaunches.com)
We have collected and analyzed 2 expert reviews from international sources. Experts rate this product 70/100. The average review date is September 20, 2009. We have compared these reviews to 407534 reviews from other MP3 Players. Last update: November 21, 2009.

-10100
2 reviews
November, 2009
2 Experts
Product Age
The Sound ID 400 is the company's latest salvo in the Bluetooth headset wars. It's a slim, rubberized affair with several unique features, including the hearing-aid-like Environmental Mode, which lets users hear equally out of both ears in between ...
Comfortable. Solid battery life considering its size. Useful environmental mode. Includes in-ear and regular foam ear tips
Noise cancellation needs work. Audio quality a touch below the top of the class. Fiddly controls
The Sound ID 400 is a solid Bluetooth headset with several features that separate it from a very crowded field.
Sound ID sent me a preproduction Remote Microphone, which unfortunately...
The Sound ID 400 by CompanionLink is the next generation headset. It has a slim and nondescript appearance, three "Personal Sound" listening modes that improve speech clarity without volume, and "Environmental Mode" which allows you to keep the ...
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