Digital fm New 5.1 Speaker 1,Super wooden & plastic 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 ...