... you can connect this cute mini speaker with your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, mobile phone, GPS, PSP...Keys ... lightweight, easy to carry. Specifications:Working with ipod. mp3, mp4, mobile and other music source.Power supply: DC 6.0V(4 ... bag, bag with speaker, 2.0 mini speaker bag, mobile speaker, i pod speaker bag, promotion speaker, mini soundbox, gift speaker, cellphone speaker ...