Fangrui Product Details 1. Y-619 Fmam Mini Radio Mp3 Rechargeable Music Player Support Tfsd Card With Led Display 2. Can Insert U Disk, Tf Card. 3. Number Selection, Breakpoint Memory, Repeat Loop (single Loop, Folder Loop, Overall Loop). 4. With Fm Radio, Recording Function, Headphone Jack And Aux Input Hole. 5. With Power Switch And Volume Dial, Powervolume Display Function. 6. Led Light Charging Indicator (charging Light On, Full Light Off), Can Be Used As A Flashlight. 7. Parameter: 8. Body Material: Abs 9. Power Supply: Dc 5v 10. Output Power: 3w 11. Band Type: Multi-band 12. Frequency Response: 70hz-108khz (hz) 13. Signal-to-noise Ratio: Greater Than Or Equal To 82db 14. Output: 3.7v~4.2v + 0.05v 15. Radio Fm Mode: Automatic Channel Selection 16. Supported Format: Mp3 17. Battery: 600ham Capacity, Bl-5c Battery Can Be Removed And Replaced 18. Charging Port: Micro Charging Port 19. Package Included 20. 1 Radio 21. 1 X Usb Charging Cable 22. 1 X English Manual