This product is bluetooth car charger mp3 player for vehicle. Adapting professional-grade high-performance bluetooth Module, built-in mp3/wma decoder chip make it capable of playing the music flies in u disk, firing into the car stereo via wireless. Besides, during the bluetooth connecting ,play the phone's music and FM transmitter to Car Audio, perfect ,as calling incoming automatically switches to the speeaker's state, call end then automatically back the music player. So you do not do any modifications, easily enjoying the music and handsfree phone calls while you are driving. This item not only support Bluetooth Handsfree call but also music play.Rated operating voltage: 12VWorking Voltage limits: 9-26VUSB Output: 5V/2AWorking Temp: 0-50°Support Play format: MP3 WMASNR: >60dbDistortion: <0.1%Frequency Response: 20Hz-15KhzLeft and right channel separation: >60dbBT Version: Version 2.1+EDRBluetooth sound processing: A2DP(Advance Audio Distribution Profile)Bluetooth transmission distance: 10MBluetooth microphone effective range: 0.5-2MFM transmission frequency: 87.5-108MhzFM transmitter mode: Stereo digital PLL lockingColor: GoldFull frequency fm transmitterDigtal displaySupports line audio inputWith power off switch (usb direct connect)Supports U disk TF card playerSupports mp3, WMA format music Bluetooth answer, hang up, reject, redial calls and other functionsBluetooth stereo music playEcho cancellation and noise supports (CVC) technolony a callSupports USB output voltage, the maximum output 5V/2.5AAutomatic power-off memory function
