这两款特别版与普通版的区别在于，背面的 MagSafe 磁吸环轮廓被 Beats 的“b”字 Logo 取代，而其他版本则是在音量键下方印有“beats”字样。所有版本 ...

On the left ear cup, clicking the Beats logo controls play and pause, double-clicking the logo skips a song, and triple-clicking goes back one song. There's a plastic ring around the Beats logo ...