Quick Guide

Hang-up: During a call, press the MFB button on the
left/right channel headphone once. A beep is prompted.
Rejecting a call: When a call comes in, double press the
MFB button on the left/right channel headphone. A beep is
prompted.
Audio transfer: During a call, long press the MFB button on
the left/right channel headphone, and release until a beep is
prompted. Repeat this operation to transfer the audio
between your phone and headset.
Answering a call: When a call comes in, press the MFB
button on the left/right channel headphone once.
Auto redial: In standby or music state, double-click the
MFB key on the left or right headset. The auto redial
function is enabled, accompanied by a "Beep" sound. Click
the MFB key again. The redial function is canceled,
accompanied by a "Beep" sound.
Music playing/pausing: When the headset is playing
music, press the MFB button on the left/right channel
headphone once to pause. Repeat this operation to restart
playing.
Automatic re-connection: After the earphone are powered
on, they are actively re-connected to the last paired one
devices.