1. Power Button: Short press it to enter standby mode; short press it again to resume. If no device
is connected, the system goes to " BT ".
2. : In USB/TF/FM/AUX/Bluetooth mode, short press it to mute the device.
3. Cycle key: In USB/TF card reading status, short press it to toggle among four playback
sequencing modes (All - play all tracks in sequence; RAND - play in random; ONE - repeat one
track; FOL - repeat all tracks in a folder).
4. MODE: Functions as “Mode" on the master device.
5. SCAN: In FM receiving status, long press it to execute a full search (it is recommended to
execute at least one full search before using radio receiving function. All founded stations will
be saved even in power-off).
6. EQ: Short press to switch between indoor and outdoor modes.
7. TWS: In Bluetooth mode, Short press the TWS button to enter Bluetooth interconnection mode.
8. : Short press is to change light effects.
9. VOL+/VOL- Keys: In USB/TF/FM/AUX/Bluetooth mode, press them to volume up/down.
10. : Functions as “ ” on the master device.
11. : Functions as “ ” on the master device.
12. : Functions as “ ” on the master device.
13. Numeric Keys 0~9: In USB/TF card reading status, to play Track 12, just input numbers "1" and "2", and in 2
seconds the system will go to Track 12 and start playback. Any input of number larger than number of the total
available tracks is invalid. In FM status, to listen to channel 107.5MHZ, just input "1075".
