... 2.3.5mm audio plug ,connects to Ipod 1. Mini USB speaker ,Work with all sound source ... MP3 ,Computer ,mobile phone ,CD player etc, Protable mini boom speaker- Teeny Tweakers -Tiny pocket size with ... filling sound2.3.5mm audio plug ,connects to Ipod, Frequency range:90Hz - 20 kHz,Output :2 ... 3.connects to Ipod,Iphone,Mp3 and most audio devices4.built-in lithium polymer battery ,recharge through standard ...