button
”to reject a phone call,short press multi-function button
”when talking to hang up phone
call
；
another control method:when call comes, magnetron switch separation is “ answer phone call”,
magnetron switch adhesion is “hang up phone call”
When talking, long press ”volume down button
”for 1 seconds to mute microphone
，
again long
press for 1 seconds to cancel mute
；
long press ”volume up button
”for 1 seconds to switch the
sound between headphone and phone when talking;
in standby mode short press”multi-function button
”and ”volume down button
to start the
phone’s voice dialing function
（
E,
If the mobile phone shows Bluetooth Headphone connected, but there is no sound or double
click ”multi-function button
”can’t make a phone call, please turn off your Bluetooth and turn on
again on your mobile phone, and click on "BH-M76" pairing connection record, then play music or
make a phone call after manual connection is successful.
F
，
In pairing mode or standby mode, long press for 1 seconds ”volume up button
”and ”volume
down button
”to switch TTS speech between English and Chinese, next time power on the
headphone will go with the after switched language.
G
，
In standby mode short press”volume up button
and ”volume down button
”simultaneously
to have TTS to inform the remaining battery
H
，
Three-way calling functions:when a new call comes during calling, short press” multi-function
button
”to hang up current call and answer the new call;also can double-click” multi-function
button
”to keep the current call and answer the new call;
once again double-click multi-function button
”to switch talking between the current call and the
new call.
3.3
Headset pairing method used again
A,
Long press ”multi-function button
”for 1 seconds and release, headphone enter into connect
back mode, automaticlly connect back to the last connected device after turned on.
B,
After a successful connection, follow C,D,E operation in 3.2 again to use.
C,
In standby mode, long press for 3 seconds”multi-function button
”and ”volume up button
”at
the same time until blue and red flashes 3 times then release to clear the pairing record in
headphone(if in connection mode, it won’t disconnect after clearing the pairing record, after all is
cleared, then follow 3.2 operation to use again.
3.4
Other Functions
A
，
Phone connected will display the remaining battery of headphone.
B
，
the Red LED long light when charging and turn to Blue LED long light after charging is completed.
C
，
No connection more then 10 minutes or battery voltage is less than 3.05V, headphone will
