Hands-free Calling Adapter Bluetooth FM Transmitter 5.0 Auto Radio Adapter Mit Ports 3.1A USB Type Wireless Audio Transmitter 【Hands-free Calls】: The built-in Noise Suppression (CVC) design can reduce external environmental noise well to provide crystal clear for hands-free call. The Bluetooth audio transmitter receiver supports 110-220V input and can be used almost all over the world. The wireless audio transmitter receiver can charge a... All in one button: answer/reject/hand up/recall enable you seamlessly switch between incoming calls and music. Bluetooth Car Kit: Hands-Free LCD FM Transmitter, Dual USB Charger And it fits 12V-24V cars and trucks. 【Wide Compatibility】: This car Bluetooth adapter can be used with any Bluetooth device such as iPad, iPhone, iPod, HTC, Galaxy, Sony, MP3 player, tablet and Android Smartphones. Car stereo doesn't have Bluetooth? No problem! These are the best Bluetooth FM transmitters to keep the music pumping on your next road trip Safely charging to your device without damage to the battery. 【Hi-Fi Deep Bass & Music Player】: The FM transmitter supports your playlist with no distortions of the original signal from your Smartphones, MP3, LG and more Bluetooth enabled devices. With 3 USB ports, you won't have the problem of inadequate chargers or slowly charging for multiple devices.