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CS70/CS70N Headset Controls

Article ID:


Feature How to Activate Tone
Listening Volume Minor Adjust  Press volume up (+) to increase
or volume down (-) to decrease 
Ascending/descending tones, 2 tones at limit
Mute  Long press the volume down (-) key 3 mid tones = Mute*
3 low tones = Unmute  
Answering/Ending Calls Short press call control button Mid tone 
Low Battery Warning  Replace headset in charging cradle  1 tone every 10 seconds 
Out of Range Warning When on Active Call  Move closer to base  2 tones 
Incoming Call Notification Press call control button to answer call 3 repetitive tones
  *Tones repeat every 30 seconds when muted.