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Caller ID
If your phone knows your caller's number, then you hear "call from
<number>" on an incoming call.
Talk time
Press and hold both Volume buttons while not on a call.
Status light
red
yellow
green
To save battery power, turn off the headset when you don't use it for an
extended time.
Voice prompt
"battery level is low"
"battery level is medium"
"battery level is high"
English
Remaining talk time
less than 1.5 hours
between 1.5 to 3.5 hours
more than 3.5 hours
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