Transferring calls, Maintaining calls | Huey Chiao HCB31 specification

1.During a phone conversation, press the decrease (-) and in- crease (+) volume key at the same time until you hear the

“Du” sound, then the other end will not hear you.

2.Under the mute mode, you will hear the intermittent “Du” sound.

3.Press either the increase (+) or decrease (-) volume button to end the mute function.

14.Transferring calls

1.When you are answering the call with the Headset, press the increase (+) volume key for 2~3 seconds until you hear one

“Du” sound, then the call will be transferred to your mobile phone.

2.When you are answering the call with the mobile phone, press the function button of the mobile phone to transfer the call to your Headset. For some mobile phones, the phone LCD will show the transferring sign, some will not.

Note:

●To activate this function, your mobile phone must support the

Handsfree mode. For more details, please check the manual of your mobile phone.

15.Maintaining calls

1.When you are answering the call with the Headset, press the decrease (-) volume key for 2~3 seconds until you hear one