
Switch between headset and phone
Press and hold the volume button "+" for about 2 seconds during a call
and the call will be switched to the mobile phone.
Do this again and the call will be switched back to the headset.
Voice dial (Need phone support)
In standby mode, press the volume buttons "+" and "-", wait for phone
prompt and then tell the phone to dial the name of a stored contact.
End current call and answer new call
When a new call rings during a call, press the multifunctional button
to answer new call and end current call simultaneously.
Hold on current call and answer new call
When a new call rings during a call, press and hold the multifunctional button
for 2 seconds to hold current call and answer new call. To switch between
held call and active call, press and hold the multifunctional button for
2 seconds.