Hysada Digital Fm Transmitter,in-car Receiver,Car Radio Adapter Handsfree Calling Magnetic Mount MP3 Music Adapter with USB Charger Guarding your driving: Bluetooth hands-Free call with built in microphone for answering and receiving calls and streaming music with any bluetooth-enabled device,iphone,ipad,Samsung, HTC, LG, Sony, Motorola, Nokia, ASUS, Microsoft More Smartphones, Tablets etc Convenient to control: Easy to fix on any appropriate place with magnetic base ,where it's convenient for you to control when you driving High call quality: The device supports A2DP function, you can play music stored in cell phone, transmit the music to car audio via bluetooth handsfree LED display FM transmitter, to arrive higher quality sound effects. Call echo cancellation and noise reduction (CVC) technology supplys a more clear call quality Easy to answer calls: When someone calls you, 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 Easy to use: bluetooth Car Kit with Charger, 1st step: synchronize channel of this prodcut and car fm radio, 2nd step: connect cellphone with this product by bluetooth,then enjoy it