Farmunion Wireless Bluetooth Fm Transmitter Mp3 Player Car Kit Charger for Iphone6 5 5s 5c 4s 4 Ipad Samsung Galaxy S5 S4 S3 Note 3 2 HTC One M8 Sony Xperia Motorala Nokia Smartphones Sliver Support for Bluetooth hands-free telephone,convenient and safe on the phone. With multi-function remote control,Can realize number song selection and choose frequency. Support multipoint connections: can connect two phones at the same time.Built-in FM transmitter. Support USB disk and Micro SD card, support TF card.Excellent voice quality, use the DSP (digital signal process) technology to echo cancellation. With 3.5 mm line-in jack, support external audio devices.Switch to hands-free mode automatically from music playing status when receives an incoming call. Dual USB charging ports for charging iPod/iPhone, Samsung, iPad, Nokia and other mobile devices(Output 5V/2.1A).Support 12-24V voltage from the car cigarette lighter.