Headphones Phone Controls and Indicators

 

Action

Indicator Light

Tone

 

 

 

 

 

Check battery

With headphones

Red flashes:

Battery level:

None

power

powered on, tap the

1

More than 2/3 full

 

 

power/pairing button.

2

1/3 - 2/3 full

 

 

The indicator flashes

3

Less than 1/3 full

 

 

red to show the

 

 

 

 

charge level.

 

 

 

 

 

 

 

Low battery

None

3 red flashes every 10 seconds

3 high tones every 10

indicator

 

 

 

seconds

 

 

 

 

 

Mute/unmute the

Press in the volume/

None

 

Low and high tone to

call (call in progress)

tracking/mute button.

 

 

mute, then a single low

 

 

 

 

tone every minute. High

 

 

 

 

and low tone to unmute.

 

 

 

 

 

EN

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Altec Lansing 903, 906 manual Check battery, Power, Low battery, Indicator, Mute/unmute, Call call in progress