OceanHeart Wireless Bluetooth 4.0 Receiver Adapter Hands-free Car Kit, Dual Port USB Car Charger, Siri Voice Control, Magnetic Base, Multifunction Button for Car Stereo System iPhone/ Android- Black 1. BROAD COMPATIBILITY - Work with Bluetooth enabled devices, like iPad, iPhone, iPod, HTC, Samsung Galaxy, Blackberry, MP3 Players, Smartphones. 2. EASY TO USE - All-in-one rotary switch for music controls - Play, Pause, Previous song, Next song; Talking controls: Answer and reject calls, private call is available. 3. VOICE CONTROL - Siri function supports making phone calls and sending massage by voice control, long press multi-function switch will activate. 4. USB CHARGING - Comes with two charging ports to charge most USB devices. The extra USB can quick charge your device with up to 3A high current. 5. YOU WILL GET - 1x Bluetooth Receiver; 1x Dual USB Port Car Charger; 1x User Manual; A free replacement or full refund within 12 months. If you have any questions, don't hesitate to contact us by Oceanheartus@outlook.com!