1 The power button, long press for power on or off.2.Mode switch, short press for switch among BT, USB, TF card, Line In, and FM. Long press for TWS.3.Short press for play or pause song under BT mode, USB, TF card and AUX mode, Long press for fullfrequency automatic search under FM mode.4.Short press for play the previous song under BT, TF card USB and AUX mode, play the previous radio station under FM mode. Long press for reduces volume.5. Short press for play the next song under BT, TF card, USB and AUX mode, and play the next radio station under FM mode. Long press for increase the volume.6 Conect to Microphone with 3.5mm audio plug.7 Insert TF card to play Mp3 format music.8.Insert U Disk to play Mp3 format music.9.Red indicating lamp: charging lamp. Blue indicating lamp: Flash quickly means the BT device is not connected; flash slowly means conecting successfully.10.Charging and antenna jack, charging for buit-in battery and enhancing reception. When charging cabe insert into USB adapter (5V/ 500mA max) or computer USB port, the red LED lights will light up. When full, the red indicator does not light.

สีให้เลือก 3 สี

-Brown

-White

-RED