1, press and hold the power button for a few seconds, if the red light flashes, it indicates that the speaker is running out of power, connect the external power supply to charge it
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2, then open the phone Settings, open the mobile phone Bluetooth function, search for devices.
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3, search for the device, find the Bluetooth speaker device name, click pairing, enter the corresponding digital password.
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4. After connecting the Bluetooth speaker successfully, the blue Bluetooth sign on the speaker lights up, and then open a music player such as Cool dog, and choose a song to play.