... -in Lin-ion 4.USB cable Features: This multimedia portable speaker can link to MP3, MP4, Notebook, CD, DVD ... )with Aux-in connection, support: MP3/MP4, computer, music mobile & iPod, etc3)Stereo sound design, excellent ultra ... , enjoy pure and beautyful music 5)Music styles of Classic/Jazz/Pop/Rock/Bass6)Portable speaker, a very good friend ... & USB power supply (5V, DC) multimedia portable speaker