Feature:
USB: Connect to U disk (maximum support 32GB)
LED Color Screen: Digital Screen Display, Red Screen Display
Infrared receiving module
TF: Connect to TF memory card (maximum support 32GB)
AUX: Audio Input Interface
VOL-: Short press is the last song; Long press is to reduce the volume
PLAY/PAUSE: Short press is the switch between pause and playback; Long press is the radio FM automatic station.
VOL+: Short press is to choose the next song; Long press is to increase the volume.
MODE: Switchover of USB/TF/FM/LINE IN/BLUETOOTH Voice