Bang & Olufsen EarSet 3i - User Guide - Manual (Page 5)

Music/video operation
To play or pause a song/video …
> Press the centre button once.
> Press again to resume playback.
To go to the next song/chapter …
> Press the centre button twice quickly.
To go to the previous song/chapter …
> Press the centre button three times quickly.
To fast-forward …
> Press the centre button twice quickly and hold.
To rewind …
> Press the centre button three times quickly and hold.
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