2.0 usb speaker with FM radio, speaker box Built in rechargeable lithium battery read and play SD/MMC ... *1 PCS, Mini USB terminal *1 PCSWhat's in the box? Functions:-Simple/stylish design, with independent intellectual property rights.-High ... %.-2-inch HiFi stereo speakers, Clear treble, alto sweet, strong bass.-Built-in rechargeable lithium-ion battery, life playing time more ...