Features       Bluetooth hands-free calling       Automatically announce the caller’s number when calling.Support one-click answering calls,encounter harassing calls,and hang up with one button.So as not to miss important calls and bring unnecessary trouble.Bluetooth one-touch connection for high-definition hands-free calling.       Mobile phone Bluetooth music play        Download your favorite music in advance.Adjust the car radio frequency to the product frequency.Turn on your phone music to play it.       USB flash disk play mode           Download your favorite songs to your USB flash drive.Plug in the machine and enjoy a lot of music.       LED large screen display       1.4 inch humanized design large screen display,song name display,caller ID,frequency display,etc.       FM and car connection        Support the frequency of the car radio to match the frequency of the product.Can be achieved connect the machine to the car radio.       TF card play        When the TF card is inserted into the card slot,the product automatically switches the TF card mode and plays the music inside the card.Max for 32G.       Power failure memory protection           In any case,the track and frequency can automatic memory if the power failure and play the track from the beginning.       Strong compatibility and easy matching        Wireless Bluetooth connection for mobile APP music,entertainment,map navigation,etc.All played by car audio.       Lengthen the power cord       Lengthen the power cord design.Put it anywhere you want and provide convenience for you.       Dual USB port       USB charging,USB 1:5V2A,USB 2:5V1.0A               Specifications       Type:Bluetooth Car Hand-free       Quantity: 1pc       Material:ABS       Color: Black       Rated voltage：12-24V       Limit voltage：9V-28V       The output voltage：DC/5V/3.1A       USB 1:5V2A       USB 2:5V1.0A       Bluetooth Version：Bluetooth V4.2+EDR       Frequency：87.5-108.0MHz       temperature：-20-50℃       Bluetooth Distance：10m       Microphone Distance：0-1m       Sensitivity：-85dBm       Cigarette lighter size: 25*65mm/0.98*2.55”(W*H)       Player size:76*55*13mm/2.99*2.16*0.51”(L*W*H)       Net weight:60g/2.12oz       Package       1* Car MP3 Player       1* Charging line       1* Package box