Beats Tour User Manual page 13

UK English
Play or pause a song or video: Press and release the centre button. Repeat
to resume.
Skip track forward or backward to next song or video: Press and release
the centre button twice quickly to skip forward. Press and release three times
quickly to skip back.
Scan forward or backward through a song or video: In quick motion, press
the centre button twice, hold on the second press to scan forward. Release
when you want to stop scanning. To scan back, press the centre button three
times, holding on the third press.
Answer or end a call: Press and release the centre button once to answer.
Repeat to end the call.
Decline an incoming call: Press and hold the centre button for two seconds,
then release. There will be two beeps when you let go to indicate successful
operation.
Voice Command: Press and hold the centre button until voice activation starts
up. Functionality will vary by device.
Control volume: Press the (+) button to increase volume. Press the (–) button to
decrease volume. Functionality will vary by device.
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