Jabra OTE15 Manuel D'instructions page 8

FUNCTION
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Answer/End call
Reject call
Redial last number Double-tap the Answer/End button
Adjust speaker
volume
Mute/un-mute
microphone
It takes approx. 2 hours to fully charge the battery
ACTION
Tap the Answer/End button
Double-tap the Answer/End button
Tap the Volume up or Volume down
button
Tap both the Volume up and
Volume down button at the same time
Design Registration Pending International
4