Bluetooth Module with Mic Slot, 10 Watt Speaker Output (M12)

USB: Connect U disk (maximum support 32GB, not included)

LED: Digital color screen display, red infrared receiver module

TF: Connect TF memory card (maximum support 32GB, not included)

AUX: Audio input interface

VOL-: Short press is to select the previous song; long press is to decrease the volume

PLAY/PAUSE: Short press is to switch between pause and play; long press is to automatically search for radio FM

VOL+: Short press is to select the next song; long press is to increase the volume

MODE: USB/TF/FM/AUX/BLUETOOTH sound switch