Bluetooth AUX Adapter in Car Handsfree Kit

4 Functions in one device (4 in 1) • Phone call handsfree • Music play • FM transmitter • Apps sound   Feature • Phone Call Handsfree -- Support Answering/Ending/Rejecting phone calls, Redialing the last called number • Music Play -- Bluetooth music play&TF card music play -- Play/Pause music, Next/Previous song, Volume +/- -- Knob design for adjusting the volume, convenient and practical • FM Transmitter -- Wireless Transmit audio to your car FM receiver -- Transmit Bands range 87.5 -108.0 MHz • Phone Apps Sound -- Support Navigation Voice, Online Music, Online Radio, etc • Built-in Ground Loop Noise Filter -- Can achieve a clear speech/music • LED Screen -- Can display frequency, song number, and work status information • English Voice -- For Reading Incoming Phone Number -- Voice Announcement Device Status • AUX-OUT Cable -- 3.5mm Jack wired audio transmission, More stable • Dual USB 5V/2.1A Car Charger -- Can charge your phone at the same time • Ma