1.powerful portable MP3 Mini speaker. black colour high end powerful Rechargeable Portable MP3 speaker, black colour high end portable notebook USB 2.0 mini speaker, high end portable USB Mini speaker for mp3/mp4/iphone, Mini USB speaker
2. Work with all sound source with 3.5 audio interface product like : MP3 ,Computer ,mobile phone ,CD player etc, Protable mini boom speaker- Teeny Tweakers -Tiny pocket size with room filling sound
3 .Single USB connector (no external audio plug) getting power from computer, built-in USB control ,sound card decoder ,and the digital power amplifier in one chip3.5mm audio plug ,connects to Ipod, Frequency range:90Hz - 20 kHz,Output :2.5W+2.5Wm,distortion: 0.3% 1W 1KHz
4.connects to Ipod,Iphone,Mp3 and most audio devices
5..built-in lithium polymer battery ,recharge through standard USB port
6.Vacuum Bass,360 Degree Sound filed
