EONKO L-288 Super Bass Stereo FM Radio Speaker with TF USB AUX Lock Button Rechargeable Battery Product Description 1.Canplay MP3 music from TF card and USB flash drive (MAX 32G); 2. With FM radio, radio can automatically scan and memory channels; 3.Withaudio line in jack, if have mini USB-3.5mm audio cable, can easily and perfectly to connect to other audio devices such as computer, MP3, MP4, mobile phones,iphones, PSP, etc ; 4. With a rechargeable BL-5C Lithium battery , can charge by connecting USB charge cable to computer or USB power adapter,or by universal charger, etc; 5. With standard 3.5mm earphone jack, available for earphones to listen to radio and music; 6. Be available to select radio channels and MP3 music with 0-9 numberbuttons. It is user-friendly; 7. With MP3 repeating function, can control to repeat the current ONE/ALL MP3 music; 8. In MP3 mode, when power off, can playback the current onemoment when power on next time; 9. With l ock button, whenpressthisbutton, thedisplayscreenwillflash,andother buttonswillbelockedandcannotworkuntilyoupressthisbuttonagain; 10.can set definite time of 240, 120, 90, 60, 30, 15 munites to shutdown the product automatically; 11.Charging indicator will turn blue after fully charged; 12. With two speaker and two bass diaphragms,and also with real stereo sound; 13.Withvery long antenna with strong FM signal even for remote place; 14 . With large LED display screen ; 15. Made of ABS plastic( UV shell). Specifications: (1) Input power: 5V 500MA (2) Maximum output: 2*3W (3) Battery capacity: 800mAh (marked 1000mAh) rechargeable BL-5C battery (4) Signal to Noise: 87dB(5) Decoding format: MP3 (8-320Kbps) (6) FM radio: 87.5-108MHz (7) Loud Speaker*2: 40mm 4 3W ( 16 cores internal magnetic ) (8)Charging time: 3-5 hrs (9)Play time: 2-10 hrs (10)Size:L178*W28*H66.8mm