Can play MP3 music from TF card and USB flash drive(MAX 16G);With AM radio and FM radio,radio can automatically and memory channels With audio line in , can and perfectly to connect to your computer, MP3, MP4,mobile phones,,PSP, etc With a rechargeable -5C Lithium battery, can charge by connecting USB charge cable to computer or USB power adapter, or by universal charger, etc;With standard 3.5mm earphone , available for earphones to listen to radio and music Be available to select radio channels and MP3 music with 0-9 number buttons.it is -friendly;With MP3 repeating function, can control to repeat the current ONE/ALL MP3 music In MP3 mode, when power off, can playback the current one MP3 when power on time;This speaker is mini portable and light, is convenient to take it out;Super bass woofer perfect sound;With LED flashlight Specifications Input power: 5V 500MA Maximum output: 3W Battery capacity: 600mAh (marked 800mAh) rechargeable -5C battery Signal to Noise: 87dB Decoding : MP3 (8-320Kbps) FM radio: 87.5-108MHz, AM radio: 522-1710KHz Loud Speaker: 45mm 4 ohm 3W (Internal magnetic) Charging time: 2-3hrs Play time: 2-10 Colour:black Material:ABS Size:127*59*24mm Package Contents: 1* music speaker Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.