Motorola BOOM Manual Del Usuario página 18

Note: To use headset features like voice dial,
redial, or end call, just use the feature as normal
and follow the voice prompts.
Caller ID
If your phone knows the caller's number, you'll
hear "call from <number>" on an incoming call.
Note: Not available on tones version.
Note: This feature is phone/network dependent.
Battery readout
When you're not in a call, press the Volume Up
and Volume Down buttons to hear how much
battery talk-time is left on your headset.
Note: Not available on tones version.
Tip: To save battery power, turn off the headset
when you're not using it.
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