The method is as follows.
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First of all, turn on the Bluetooth function on the mobile phone, on the right side of the sofa, there is a control panel at the bottom of the armrest side, and there is a blue Bluetooth sign in the lower left corner. Long press for more than five seconds, the blue Bluetooth indicator will light up, the Bluetooth device of the mobile phone will search for the Bluetooth address, and click on the connection.
After the sofa speaker is connected to the power supply, turn on the switch, turn on the Bluetooth, turn on the Bluetooth connection of the mobile phone, and use the mobile phone after connecting the Bluetooth of the sofa speaker.