... pannel 2,Support USB/SD wma mp3/4/5 format,FM function 3,RMS:45W+10W*5 New & Hot Selling ... Digital fm New 5.1 Speaker Features:1,USB/SD card support ... mp3 format, can add mp4/5 & wma format 2, FM function for option by you.3,LED power indicator 4 ... CD, TV, mobile,mp3 directly, or any other device of the audio frequency with output. 5, knob with remote control is ...