How to use: 1. Power on/off: Turn the karaoke microphone on/off by pressing the Power button for 2 seconds. The microphone is ready when you hear the sound the Bluetooth device is ready to pair . 2. Bluetooth connection: Start the phone s Bluetooth function and search for the device WS-858L to complete the connection.3. Play music: Follow and play the song list in your phone as you like.4. Volume adjustment: Press the corresponding button to adjust the volume and echo of the karaoke machine.5. Recording function (Bluetooth function must be separated): Plug in the 3.5mm audio cable to record your songs and your recordings will be saved in your phone. Note: The recording is stored in your mobile app not in the wireless Bluetooth karaoke