Wireless Bluetooth Car Kit MP3 Player FM Transmitter Modulator USB SD LCD Remote FEATURES: 1. Wireless transmit phone call from Bluetooth mobile phone to the car FM stereo system. 2. Built-in FM transmitter, full frequency: 87.5-108.0MHZ. 3. With built-in microphone and automatically calling-number system 4. Supports USB disk and SD card,A2DP function 5. With 3.5mm line-in jack, support external audio devices. 6. Switch to Hands-free mode automatically from music playing status when receiving calls 7. Supports 4 loop modes: Repeat all, Random, Repeat one, Folder, 8. 5 EQ for optional: Natural, Rock, Pop, Classic, Jazz 9. USB charging port for charging iPod/ iPhone, iPad and other mobile device. (output: DC 5V/2.1A). 10. Support 12-24V voltage from the car cigarette lighter. 11. Strong and elegant design with LCD screen display, just support number displaying. 12. Flexible metallic hose adapted for any type of autos. 13. With infrared remote control, easy operation SPECIFICATIONS: BLUETOOTH IC: CSR BC8635 Stereo (CSR 4.0) Frequency: 87.5-108.0 MHZ Frequency Stability: ±10ppmI (0℃-+45℃) Output Frequency: 20HZ-20KHZ Supply Voltage : 12-24V USB Charger output: 5V/2.1A Music Format: MP3 Format USB (Maximum support): 32GB SD (Maximum support): 32GB Transmit Distance: >10M Operating system: Win xp/Win vista/Win7 MP3 S/N RATIO: 60-70dbm MP3 BITRTE: 32KPB-320KPBS SNR:≥80dB Product Size: Approx. 7.9 x 3.9 x 1.6 inches Product Color: Gold Package Includes: 1 x Bluetooth FM TransmitterCar MP3 Player FM Transmitter