Button 1 ~ Long press: ON/OFF; Short press: Switch Bluetooth mode or AUX IN mode
Button 2 ~ Short press: Increase volume; Long press: Next song
Button 3 ~ Short press: Decrease volume; Long press: Previous song
Button 4 ~ Short press: Switch light color; Long press: Switch light mode
Button 5 ~ Short press: Switch light brightness
Button 6 ~ Short press: Play/pause music, answer coming calls, hang up phone calls; Long press: Reject coming calls; Promptly press twice: Call back the last number (Bluetooth mode)