... .AC power 3.RMS:10W 4.usage:speaker for iphone 4S Mini speaker, plastic speaker, mp3 speaker, wireless speaker,USB speaker 1.Recharge: ... .compatible with CD player,PC/MAC,MP3 player,MP4 player, DVD player3.Mute function4.suitable for: Ipod, Sony Ericsson, NOKIA, SAMSUNG ... mobile phone,MP3 player and so on.Output: 2x5w ...