Product details of Portable Wireless Bluetooth Speaker BT
manual function and features: 1,MODE short press for switching among BT.TF.CARD.USB,LINE IN.FM long press for LED lights on/of 2, play the previous music under BT.TF card and USB mode play previous radio station under FM mode. 3 short press for music play/pause long press for radio station automatic searching under FM mode 4 play to next music under BT.TF.card and USB mode play next radio station under FM mode 5.DC 5V charges jack for built in battery.when DC 5D cable plugs in the LED light up 6.AUX in can connect to PC .MP3.phone.CD walkman 7 OFF/ON speaker power off/speaker power on 8 USB port support USB and can play MP3 and WAV format music in U disk 9, TF card port support TF CARD and can play MP3 and WAV format music in CARD