Product launch: This product has a car Bluetooth handsfree, fm car charger car MP3 car MP3 recognition function built-in, the latest package in 2016 car Bluetooth, car MP3 BT66 is a special Bluetooth fm transmitter, Bluetooth handsfree car, mp3 car. It uses a high-performance professional Bluetooth module and an integrated MP3 / WMA decoder chip to convert the U disk Or the music files on the TF card are transmitted wirelessly to the car's audio. Moreover, as long as your mobile phone is equipped with Bluetooth, you can transmit the music in your mobile phone to your car radio, Incoming calls can be handsfree and automatically go to music playback at the end of the call. Function: 1, Bluetooth car FM transmitter: transfer music inside the mobile phone, U disk, TF card, MP3 to car audio playback 2: car charging: you can charge your mobile phone / ipad smartly via usb interface. 3, car Bluetooth hands-free: the mobile phone can be used via Bluetooth a hands-free call. 4, usb car: can play U disk via usb interface, or the card slot to play TF card 5, high fidelity stereo, uses PLL digital phased lock loop technology 6, LCD display frequency, more convenient to choose; 7, complete frequency point emission (up to 200 frequencies can be selected) 8. The power-off memory is provided to store the current playback frequency. 9, direct button, play / pause, previous song / next song Car Bluetooth Handsfree Car Handsfree Transmitter FM Car Bluetooth Handsfree Phone Product Features: 1. Issuer Fm 2, frequency and voltage display window 3, independent Bluetooth start / stop button 4, line audio input 5, supports the use of U disk to play music 6, Support MP3 / WMA music format 7, can be answered / hung up / rejected / reissued by Bluetooth 8, Bluetooth stereo music playback 9. Call echo cancellation and noise reduction (CVC) technology 10, USB output voltage, -to other equipment supply Gundam voltage 5 v / 2.5A 11. Automatic memory function of power failure frequency points 12, car battery voltage display 13 car mp3