Buttons and inputs
1.
Long press: power on/off
Short press: mode switching
2.
Charging indicator
3.
Short press: play/pause/mute
Press twice: turn ambient lighting on/off
(only in USB/AUX-in/FM radio mode)
Mobile hands-free:
Long press: reject phone call
Short press: answer/end phone call
Press twice: return last call
4.
Bluetooth/TWS indicator
5.
Long press: disconnect the bluetooth connection / clear the TWS pairing memory
Short press: activate the bluetooth mode
Double press: turn the TWS function on/off
6.
USB input
7.
AUX-in input
8.
Charging input
Long press: increase volume
Short press: next number / answer phone call privately / automatically search for
the next radio station
Press twice: switch to the next folder of the USB stick
Long press: lower volume
Short press: previous number / answer phone call privately / automatically search
for next radio station
Press twice: switch to the next folder of the USB stick