OVER 41000 PCS SOLD!!Direct manufacturer TRUSTED by millions!! Highest quality guaranteed!!We only use the best modulator Core! Other sellers may use the cheaper ones、 which have weak !#!amp!*!amp; unstable signal.With the help of this MP3 Wireless FM Modulator、 you can listen to MP3 files in your car via an SD card slot or USB flash memory. This 4 in 1 in-car cigar style FM Modulator supports 206 FM channels and has an SD card slot and a USB port 、 so you can listen to your MP3 files on the road! 1. USB2.0 Port、 High Speed2. Screen: LCD Screen (128*64)3. Audio Input: 3.5mm Jacket Audio Input、 Support line-out4. Voltage: DC12V-24V5. Files Supported: MP3/WMA6. Working Currency: 60-70mA7. Bit Rate: 48-320Kbps8. FM Frequency Range: 87.5-108.0MHz9. SNR: 85dB (FM: 65dB)10. Working Temperature: 0~60 Degrees Celsius11. Distance Supported: Within 5m12. Support SD/MMC Card、 Up to 8GB max(the cards is not included)13. Color: Black14. Weight: 83 g / 2.93 oz15. Dimensions: (2.64 x 2.36)\!#!amp!*!quot; / (6.7 x 6 ) cm(L x W ) 16. Remote control. (Battery excluded、 compatible with: CR1220、 3V ) SHAZIXIUTAO XIAOWEI