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(1) Answering a Call:
When receiving a phone call, short press the "MFB" button to answer the call

(2) Ending a Call
Short press the "MFB" button to end a call

(3) Reject a Call
When you hear the ringing tone, press and hold the "MFB" button for 2seconds to reject the call.

(4) Voice Dial
If your mobile phone is voice dialing enabled, under standby mode, short press the "MFB" button and say the voice tag after you hear a beep.
Note: Please make sure to record voice tag into the mobile phone before using voice dial
function. Functionality vaires depending on the mobile phone models. Please refer to your
mobile phone user guide for details.

(5) Last Number Re-Dialing
Under standby mode, short press the "MFB" button twice for last number redials.

(6) Hold the Call
During a call, press the "MFB" button twice to hold the phone call. Press "MFB" button twice again to resume conversation.

(7) Answer the Second Call
a. When receiving a second call, press "MFB" button twice to hold the first call on line and answer the second call.
b. When receiving a second call, press once to end the first call and answer the second call.

(8) Reject the Second Call
When receiving a second call, press and hold the "MFB" button for 2 seconds to reject the second call.

(9) Swith Between 2 Phone Calls
a: When having 2 calls on the lines, press "MFB" button twice to swith between these 2 phone calls
b: When having 2 calls on the lines, press "MFB" button once to end the first call and stay with the second call.