Altec Lansing BackBeat 906 用户手册

9

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

Low battery 
indicator

None

3 red flashes every 10 seconds

3 high tones every 10 
seconds

Mute/unmute the 
call (call in progress)

Press in the volume/ 
tracking/mute button.

None

Low and high tone to 
mute, then a single low 
tone every minute. High 
and low tone to unmute.