User`s manual

6
4. Wearing the headset
The headband of the headset is foldable and retractable, please adjust
according to the actual use. Logo “L” of the headset represents left ear, Logo
“R” of the headset represents right ear. Please wear the headset according to
the indication of the Logo.
5. Making a call with the headset
1) Basic operation
Operation
Short press MFB button
Short press MFB button
Press and hold MFB button for
2 seconds and release it until
hearing indication tone
Short press MFB button
Touchbutton, when touch
button all the time, the
volume will increase
continuously
Touchbutton, when touch
button all the time, the
volume will reduce
continuously
Press and hold MFB button for
2 seconds and release it until
hearing indication tone
Press and hold MFB button for
2 seconds and release it until
hearing indication tone
Short press MFB button twice
Short press MFB button twice