November 15, 2004 New USB noise-cancelling headphones from Thanko have gone on the market in Japan, offering the ability to filter external noise as well as distortion from your PC to improve listening quality. The Rare Mono Shop in Japan is selling the innovative noise-cancelling headphones for US$45. They measure 30mm in diameter, weigh 180g (excluding battery) and use a NDFeB magnet for the driver. They run on two AA batteries with a continuous use battery life of around 80 hours.
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