New Bluetooth Handsfree Car MP3 Player Kit Wireless FM Transmitter FM Modulator Stereo Car Audio BTWirelessly transmit phone call from Bluetooth mobile phone to the Car FM stereo systemBuilt-in FM transmitter、 full frequency:87.5-108.0 MHzWith built-in microphoneSupport USB disk and Micro SD card、 support TF card ReaderExcellent sound quality with digital signal processing solution for echo cancellationDetails:*Flexible metal hose、 suitable for all vehicles*As soon as the auto staets、 screen displays its battery voltage*Play music from USB disk and TF Card、TF Card reader*Audio/music playback via Bluetooth A2DP*Support Bluetooth HFP/HSP、A2DP/AVRCP Profiles*Voice prompts the caller number when a call comes in*Frequency ranges: 88.1~107.9MHz*Bluetooth Handsfree function: Full Duplex、 DSP (Digital Signal Processing) Technology、 CVC technology for echo cancellation and noise suppression*High-performance Stereo codec*Can charger for cell phone with Power switch*Car battery voltage display*DC9~26V wide power supply suitable for variety of carsSpecifications*Frequency channels: 88.1~107.9MHz*Transmit distance: 5m*Audio format: MP3/WMA/WAV/SBC*SNR: 68dB*Distortion: 0-1%*Frequency response: 20Hz-15KHz*Left and right channel separation: >60dB*Bluetooth version: Bluetooth v3.0*Bluetooth Profiles: HFP/HSP、 A2DP/AVRCP*Operation voltage range: DC9~26V*Power consumption: <1W*Operating temperature: -10~70 Degree*Working humidity: 0~95%*Size: 8.5 (L)*4.6 (W)*21(H)cm Package list1* Bluetooth FM transmitter1* Digital remote control