A2B

A 2 B electric bike induces green techno lust!

a2b电动自行车,诱使绿色技术的欲望!

互联网

AT & T says a 2 b uses MP 3 - like technology but locks its tunes in playback - only mode.

AT & T公司称,a2b使用了类似于MP3的技术,但把曲调锁定在只能回放的方式.

互联网