multimedia speaker 1. Excellent sound quality 2 .Many color for choose 3.Fashional shell mini protable speaker 1. Support 4GB SD/MMC card and U ... LINE inferface, connecting MP3, MP4, CD, DVD, iPod, iPhone etc..3. With FM function 4. Power Supply: Buildin 800mAh lithium battery ... 3w×2 2. Frequency response:200-20KHZ 3. Input Voltage:USB 5V Accessories: USB cable, 3.5mm stereo audio cable, Neutral color ...