... 1,Super wooden & plastic pannel 2,Support USB/SD wma mp3/4/5 format,FM function 3,RMS:45W+10W*5 ... New 5.1 Speaker Features:1,USB/SD card support mp3 format, can add mp4/5 & wma format 2, FM function ... .3,LED power indicator 4,Connect with DVD,VCD,portable CD, TV, mobile,mp3 directly, or any other device of the audio frequency ...