Connect to computer via Bluetooth.

Bluetooth connection steps:

1. Start the headset (>14) and place it near the Bluetooth device (up to 20cm).

2. Press and hold the power button for 3 seconds until you hear the voice prompt "Pairing".

The LED flashes red and blue alternately. The headset is in pairing mode.

3. Activate the Bluetooth function on your Bluetooth device.

4. Activate Bluetooth device search in the menu of your Bluetooth device.

All activated Bluetooth devices near your Bluetooth device will be displayed.

5. Select "HD250BT" under the found Bluetooth device. If necessary, please enter the PIN code "0000".

6. During pairing, you will hear the voice prompt "Pairing". When pairing is successful, you will hear the voice prompt "Connected". The LED flashes blue light 3 times.

The Sennheiser MOMENTUM Wireless (Big Mantou 3) is a headset under the Sennheiser brand.