mini speaker,wireless speaker 1,DC 12V 2.AC power 3.RMS:10W 4.usage:speaker for iphone 4S Mini speaker, plastic speaker ... , mp3 speaker, wireless speaker,USB speaker1.Recharge: USB charging ... /MAC,MP3 player,MP4 player, DVD player3.Mute function4.suitable for: Ipod, Sony Ericsson, NOKIA, SAMSUNG mobile phone,MP3 player and so ...