mini speaker,bluetooth speaker,portable speaker 1,DC 12V 2.AC power 3.RMS:10W Mini speaker, plastic speaker, mp3 speaker, bluetooth speaker,USB ... for: Ipod, Sony Ericsson, NOKIA, SAMSUNG mobile phone,MP3 player and so on.Output: 2x5w (stereo)respond frequency: 100HZ-18KHZInput sensitivity: 500mv ...