... .TM2903 mini hot USB/SD MP3 player board 2,Radio anti-jamming strongly. 3, IR control 4.LINE IN ,LINE OUT ... 5.audio output TM2903 mini hot USB/SD MP3 player boardFeatures: 1 ... FM / AM / USB PLAY / SD PLAY(In USB/SD card can play MP3/WMA format automatically).4,Clock-You can view local ... 3,FM,AM,LINE IN,1.LINE IN 2.USB,SD 4.Output Power --14W * 2(Max)More Photos:About us ...