Brand N/A Quantity 1 piece(s) Color Red + black Material Plastic housing Function MP3 Player Compatible Cellphone No Phonebook Capacity No Bluetooth Version 2.0 Transmit Frequency 2.4GHz Transmt Distance 10 m MIC Effective Distance No SNR No dB THD No Frequency Response 87.5~108MHz Interface/Port SD / USB 2.0 External Card Max. Support 4GB Screen Size 1" Other Features Turn your car stereo on and tune the frequency the same as your car MP3 player. Press the play button of the car MP3 player to enjoy your music; Save MP3 file to U port plug in U port; Plug car MP3 player into cigarette lighter of your car directly. Plug USB drive into car MP3 player; Plug in SD card to enjoy your favorite music; Stereo Bluetooth and Hands-free calling. Packing List 1 x Car MP3 player 1 x Remote controller (1 x CR2025 battery) 1 x Connecting cable (20cm)