Motorola BOOM2 Mode D'emploi page 13

CALLER ID
If your phone knows the caller's number, you'll hear
"call from <number>" on an incoming call.
Note: This feature is phone/network dependent.
BATTERY READOUT
When you're not in a call, press the Volume Up and
Volume Down buttons together in standby mode to
hear how much battery talk-time is left on your headset.
Tip: To save battery power, turn off the headset when
you're not using it.
12 EN