Samsung A3LSBH600 用户手册

11

Muting the microphone
Press and hold [+] or [-] to turn the microphone off so that 

the person with whom you are speaking cannot hear you. 

Press and hold [+] or [-] again to turn the microphone back 

on.

Transferring a call from the phone to the headset
Press [

] to transfer a call from the phone to the headset.

Placing a call on hold
Press and hold [

] to place the current call on hold.

Answering a second call
Press and hold [

] to answer a second call when you hear 

call waiting tones. The first call is placed on hold.
To reject a second call, press [

].

To switch between the current call and the held call, press and 

hold [

].