Panda series speaker Support MP3/MP4, mobile,computer etc With TF Card and Many Bottons 360-degree sound,very cheap price SpecificationsSupports: iPod, MP3/MP4, Computer, Music mobile, PSP game player, etcs Built-in lithium battery, built-in digital amplifier Pocket-size, high quality stereo sound. Material: ABSPower supplier: USB/Liithium batteryOutput: 2W*1Speaker Unit: 36mmOutput Impedance: ...