Dohomai Bluetooth FM Transmitter Wireless in-Car Hands-Free FM Transmitter Radio Adapter Car Kit USB Car Charger Magnetic Mount iPhone Android Cellphone Samsung Dohomai Bluetooth FM Transmitter,has a Bluetooth hands-Free call function,built in microphone for answering and receiving calls and streaming music with any Bluetooth-enabled device,iphone,ipad,Samsung,HTC,LG,Sony,Motorola,Nokia, Google Nexus,ASUS,Microsoft & More Smartphones,Tablets etc The bluetooth fm Transmitter easy to fix on any appropriate place with magnetic base,where it's convenient for you to control when you driving.you do not do any modifications,can enjoy the music and answer the call in hand-free mode without refitting your car,which ensure the driving safety while enjoying music. The device supports A2DP function,play music of your phone,or transimit to paly music from TF card.With call echo cancellation and noise reduction (CVC) technology,it will give you a quality sound effects,like a bluetooth MP3 play The item can automatically search your voice around,makes you do not need to talk close to the mouth,which is more convenience during driving.It is not only a bluetooth car kit,but also a car charger, 5V/2A output from the USB ports,never worry about your cellphones power off and lose contact with your friends and family The Bluetooth 3.0+EDR Hands-Free Car Kit will automatically connect to the last connected phone and begin to work in sync when starting the car.