The basic operations of 10B (BTCK-10BN)

Button

Function

Operation

MFB

Power on/off

Press and hold MFB for 4s.

Answer a call

Press MFB once while a call coming

Reject a call

Press and hold MFB for 2s.

End a call

Press MFB once during a call

Voice dialing (phone feature)

Press MFB once

Re-dialing

Double click MFB

V+

Volume up

Press V+ once

V-

Volume down

Press V- once

Mute button

Mute the microphone

Press Mute button once (during a call)

Un-mute the microphone

Press Mute button once

V+

Multipoint function on

Press and hold  V + for 3 seconds

V-

Multipoint function off

Press and hold  V -for 3 seconds

V+ & V-

Transfer calls during speakerphone to mobile phone

 

Press V- and V+ together (during a call)

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