■ Standby mode
To maximise the battery life, the headset automatically switches off after each
call. To prevent this, set the headset in the standby mode. The standby mode
speeds up the connection to your mobile phone, but reduces battery life. To
activate the standby mode, press and hold the volume and answer/end keys for 5
seconds.
To switch the headset on in the standby mode, press the answer/end key. To
switch the headset off in the standby mode, press and hold the answer/end key for
5 seconds.