just turn on the power switch on the stereo Bluetooth speaker and switch to the Bluetooth icon until you hear two beeps or voice prompts. The Bluetooth speaker is turned on, the Bluetooth light is flashing, indicating that Bluetooth is turned on and has entered the searching Mode, through the compatible mobile phone search the bluetooth, connected speakers can achieve synchronous playback, and sometimes encountered uninstalling Bluetooth speakers and Bluetooth speakers can be searched but can not connect.