... ,battery operated mini stereo system that plays music from your mobile phone, mp3,mp4,pc, iPod and SN121108 CUTE MINI SPEAKERS ... ,battery operated mini stereo system that plays music from your mobile phone, mp3,mp4,pc, iPod and other audio devices with ... PC, MP3, MP4, DVD. Specification as follow: 1.speaker size: 36mm. 2.speaker impedance:4ohms3.Max. Input Power: 3w 4.Audio Jack ...