Description1. Adjustable to any angles、and fit to all types of vehicles2. Full frequency FM transmitter3. Digital display4. Supports MP3 player audio input5. Supports U disk player6. Supports MP3/WMA music format7. Supports automatic power-off memory function8. With power off switch(USB direct connect)9. Bluetooth answer、hang up、reject、redial calls etc.10. Bluetooth stereo music play11. Echo cancellation and noise suppression (CVC) technology12. Support listening Cell phone's music and answering calls via bluetoothSpecification:1. Frequency Response:20Hz-15Khz2. FM Transmitter Frequency: 87.5-108Mhz3. Supported Format: MP3、 WMA4. Rated Operating Voltage:12 V5. Ultimate Operating Voltage: 9-26 V6. SNR Ratio > 60dB7. Left/ Right Channel Separation > 60dB8. Bluetooth Version: 2.09. Bluetooth Transmission Distance: 10-15 metersIncluded1 x Car Kit Bluetooth FM Transmitter1 x User Manual1 xAudio Line