1.Snag Bars, Audio outlet
2.RGB LED(Red/Green/Blue/Yellow/White) with Light Roller Wheel
3. High Quality Cone Speaker
4.Volume/Change LED Colour/power ON/OFF. Short Press: Volume (0-3), Hold press: Power ON/OFF, Double Press: RGB color change
5.Tone/Sensitivity/night light ON/OFF. Short press S/T button adjust sensitivity(10 levels), Hold press S/T button adjust tone(7 levels), Double press S/T button night light ON/OFF. Double press S/T button night light ON/OFF