1) Activate the NFC function of your mobile phone;
2) Make sure the M04S headset is in OFF mode;
3) Press and hold the power button on the headphone until it
powers on but don't let go just yet. Continue holding down on
the power button until you see the LED indicator flashes blue
and red alternately, which means your headphone is in"pairing
mode"waiting to be paired with your device.
4) Touch the NFC sensing area of the headset with the NFC
sensing area of the mobile phone together until the NFC
connection is established;
5) Complete the connection by following the instructions on
the screen:
* When pairing for the first time, the mobile phone will prompt
to confirm whether to connect to a device?
* If pairing has been established previously, connection to the
mobile phone will be activated automatically.
7. Connecting to a previously paired devices
M04S only can connect to devices that have been paired
previously.
Before the M04S headset enters in the pair mode, the M04S
headset will automatically connect to the last device that has
been paired and connected with.
Attention: For certain PCs or laptop computers, you need to
manually activate the Wireless every time when connecting to
the Wireless.
Button operation
1) Volume control
Function
Increase the
volume
Decrease the
volume
2) Answer calls
Operation
Tap or press the
volume control +
button.
Tap or press the
volume control
"-" button.
EN-4
Attention
When reaching the
maximum or minimum
volume, a "beep" sound is
heard.