... ,mini speaker FM radio speaker 2,digital portable speaker 3,USB Li-ion battery 4,accept paypal, 5,frequence: 80-2000HZ ... port,to connect MP3,laptop ,MD,CD etc;3,DC, USB,battery can provide power; 3W dual voice built-in, frequence ... -88365064 Mini speaker sound box boom box speaker TF Micro USB SD Music player