If you have ever tried engaging the speakerphone function on your cell, you will be fully aware of the tinny, almost inaudible sound that results. However, Wolfson Microelectronics is aiming to fix that courtesy of its VVM8958 audio hub, a low power codec designed to provide high definition, teleconference-quality sound to phones as well as tablet computers, e-books, satellite navigation systems, and other portable appliances.
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