Description of the keys
1
Power/TWS key
2
LED lights key (ON/OFF/Effect choice)
3
Microphone
4
Previous track / Volume key-
5
M button: Play/Pause/Source Selection
6
Next track/Volume + button
7
USB-C input for charging
8
AUX input
9
LED indicator
10
USB input (not for charging)
11
MicroSD input
19
