OFF/ON:

Turn on/off the speaker

DC 5V:

Plug the Micro USB cable to the speaker and connect other end USB port to the power source. (DC 5V)

TF slot:

Used to read the song files in FAT32 format with maximum size of 32GB,

NEXT:

USB/TF/Smart/FM mode: Swipe right to move next FM channel / track.

VOL knob;

Ajust the volume

Functions

M:

To change mode during USB/ TF, Wireless, FM mode.

Play/Pause:

Under USB/TF/Wireless mode, short press for play and pause

USB slot:

Used to read the song files in FAT32 format with maximum size of 32GB.

PREV:

USB/TF/Wireless/FM mode: Swipe left to move previous FM channel / track.

MIC VOL knob:

Ajust the Microphone volume

microphone sound effect switching

Press to change the light mode.

Microphone loop switching between different voices.