Plantronics Backbeat 903 - Call Management Actions; Indicator and Tone Feedback

8
Headphones Phone Controls and Indicators
Action Indicator Light Tone
Turn on the
headphones
Press and hold the power/
pairing button for 2 seconds.
Glows blue for 2 seconds,
then turns off.
4 rising tones
Turn off the
headphones
Press and hold the power/
pairing button for 4 seconds.
Glows red for 4 seconds,
then turns off.
4 falling tones
Answer/end
a call
Tap the call control button. 3 blue flashes (repeating)
while phone is ringing.
Blue flash every 2 seconds
while on a call.
3 low tones (repeating)
while phone is ringing.
Single low tone when
call connects or
disconnects.
Make a call Enter the number on your
phone and press send.
Blue flash every 2 seconds
while call is in progress.
Brief tones,
then ringing
Reject a call Press and hold the call
control button for 2 seconds.
None Single long
low tone
Check battery
power
With headphones powered
on, tap the power/pairing
button. The indicator flashes
red to show the charge level.
Red flashes: Battery level:
1 More than 2/3 full
2 1/3 - 2/3 full
3 Less than 1/3 full
None