- For initial use, press and hold the power button for around 3 seconds to power on the headset with the blue and green lights flashing alternately and rapidly, auto-entering Bluetooth pairing;
- Set the mobile phone to search for and connect to “EDIFIER W820NB”, after pairing is successful, the blue light will flash twice. For subsequent use, the headset will connect to the device used last time.
- Connect to new Bluetooth devices: When the headset is powered on, press and hold the multi-function button for around 3 seconds for device connection, and the blue and green lights will flash alternately and rapidly.
- When the headset is powered on, press and hold the “+” and “-” buttons simultaneously for around 5 seconds until the blue light ﬂashes six times rapidly to clear pairing records.