2. Turn on the voice receiver for payment, put it in connection mode, and press and hold the key until the indicator light flashes.
3. In the mobile phone Bluetooth settings, search to find the corresponding Bluetooth device name.
4. Select the corresponding Bluetooth device and connect it, and enter the matching code as needed.
5. After the connection is successful, the mobile phone is successfully paired with the payment voice broadcaster, and the voice broadcast function can be performed.