Car MP3 WMA Player/ FM transmitter， compact and fashionable design. Support SD/MMC memory card(Max 8GB) and USB flash drive (not included) Charge your USB device through the USB port (Charging cable is not included) Volume rotating button and power switch in one button. 7 built-in EQ: Normal， ROCK， POP， CLASSIC， Country， JAZZ， DBB. New and high quality Compact and fashional design Listen to your favorite MP3 in your car with this multi-function car MP3 player LCD display of frequency/track No. USB2.0 port， high speed. LCD screen (128*64). Built-in memory supported: 512MB / 1GB / 2GB / 4GB / 8GB (memory card not included). 3.5mm jacket audio input， support line-out. Voltage: DC12V-30V. Files supported: MP3/WMA. Working currency: 60-70mA. Bit rate: 48-320Kbps FM frequency range: 87.5-108.0MHz SNR: 85dB (FM: 65dB). Working temperature: 0~60 degrees Celsius. Distance supported: within 5m. Dimensions: 118mm*40mm*35mm (L*W*H). Weight: 135g.