... support TF card,support FM to radio2,Buil-in LAN-IN port,to connect MP3,laptop ,MD,CD ... ,battery can provide power; 3W dual voice built-in, frequence:80-2000HZ Power:4*3W 1. 12 ... reported and returned within the warranty period (and in the original packaging, if possible). You must tell ... 15815596229TEL:86-755-88365064 Low price portable speaker Mini Pocket Stereo Li-ion Battery Speaker For MP3 ,cellphone ...