Densen Audio BEAT B-100 Integrated Amplifier.

电线音频节拍乙- 100集成放大器。

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Just as AC beat DC, the audio cassette beat 8-track and VHS beat Betamax, Qwerty won the format war.

BBC: Why do we all use Qwerty keyboards?

If you're in the market for a dedicated, easy-to-pocket audio player that can handle the occasional video then it's hard to beat Sony's new Walkman S-series of players.

ENGADGET: Video hands-on: Sony's Walkman S-series is no Mickey Mouse audio player