OceanHeart Wireless In-Car Bluetooth FM Transmitter Car Radio Hands-free Car Kit Music Player with USB Car Charger 2.1A for iPhone Android 1. BROAD COMPATIBILITY - Work with Bluetooth enabled devices, like iPad, iPhone, iPod, HTC, Samsung Galaxy, Blackberry, MP3 Players, Smartphones. 2. READABLE LCD SCREEN - Shows you the frequency range of the car radio. Nice LED blue background light on the tuner adjustment, it is great for night viewing. 3. ANTI-INTERFERENCE HANDSFREE - Oceanheart FM25s hands-free function is designed with anti-interference processing. You can enjoy music or hand-free conversation through this gadget without generating annoyed electric current sound. 4. USB CHARGING - Comes with one 5V-2.4A and one 5V-1A charging ports to charge most USB devices. 5. YOU WILL GET - 1x Bluetooth FM transmitter, 1x user manual, and a One-Year guarantee, if you have any questions, please feel free to contact us by Oceanheartus@outlook.com.