How to connect noise canceling headphones wirelessly by Bluetooth?
How to connect headphones wirelessly by Bluetooth?
< First connection pairing > :
Long press the "O" key for 4 seconds, hear "power on", until the red and blue lights flash alternately, enter the Bluetooth pairing mode, hear "Pairing", then open the Bluetooth setting of the device you want to use, find the Bluetooth pairing named "WH305B" and click "Connect";
< If reconnected to use > :
Long press the "O" key for 2 seconds, hear "power on", the blue light flashes, enter the Bluetooth automatic connection mode, hear "connected", you can connect the Bluetooth device used before;
Or when there is a red and blue light flashing, click the "O" button again, you can also automatically connect back to the previously connected Bluetooth device (hear "connected").
(Note: If Bluetooth is not found in the above operation, the headset is off, long press the MFB (O) key for 10S, hear 'dududu', the red and blue light flashes three times at the same time, the headset will automatically enter the pairing state , and then turn on the Bluetooth device to search for pairing and connection again.)