speaker 1.Suitable for MP3/MP4/IPOD/PC etc 2.Output: 2X3W ... cable, 1 line-in cable Description: * Suitable for MP3/MP4/IPOD/PC etc * Output: 2X3W Digital Audio Power ... Mini, portable digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, iPod, iPhone, GPS, PSP, ... manners including battery, computer USB, adaptor DC-5V allow you to enjoy the music, for your option.Use explanationBattery ...