ZhiZhu&reg; Bluetooth 4.0 Visor Handsfree In-Car Speakerphone Car kit for iPhone, Samsung, HTC and all other Cellphones With a HD Microphone, and use the intensive noise cancellation technology Ultra low power and offers superior voice quality for hands-free call in the car Fashionable and practicable design Nice shape and unique style Multifunction: connect to two bluetooth devices simultaneously