... .USB cable Features: This speaker ipod can link to MP3, MP4, Notebook, CD, DVD, Mobile phone,IPOD,iPhone&iPhone 3G&4 can be ... , Auto play function2)with Aux-in connection, support: MP3/MP4, computer, music mobile & iPod, etc3)Stereo sound design, excellent ultra-low sound4 ... -in Lithium rechargeable battery & USB power supply (5V, DC) speaker ipod