... ,frequence: 80-2000HZ 1,support TF card,support FM to radio2,Buil-in LAN-IN port,to connect MP3,laptop ,MD,CD etc ... REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.You agree to all of the above-listed policies upon ordering on aliexpress ... :86-755-88365064 Mini speaker sound box boom box speaker TF Micro USB SD Music player