This car Bluetooth FM transmitter with advanced CVC noise cancellation technology guarantee hand-free and face-to-face clear calls during the drive. Constructed with a flexible metal hose, it can be widely used to any cigarette lighter sockets. User friendly interface makes operation natural and intuitive, you can easily get all calls and music information, navigate favorite channels, your own music and volume control without looking to the device but keep focus on the road. Multi-connection, TF/Micro SD memory card are supported to project all music from your devices to your car entertainment systems. SAFE DRIVE, BETTER CALL, BEST MUSIC.