1. Insert the product into the USB port and AUX port
2. Start the car/connect the power supply, the red and blue lights flash alternately.
3. (Optional) Modify audio settings: Turn on your device's sound system, then select "AUX" as the audio source input mode in the sound panel, and turn the microphone and speaker volume to the maximum.
4. Turn on your phone's Bluetooth, search for and connect to the Essager EB01
5. Open your phone's music player and start playing music