HighlightsHD Stereo Audio - Adopts stereo Wireless V4.1+EDR technologySpecificationManufacturer Part Number - GPCT1524Details*Features* - **HD Stereo Audio* - Adopts stereo Wireless V4.1+EDR technology and noise cancellation microphone for crystal clear stereo sound,you can have clear calls and wonderful music even in downtown. Our Wireless car speakerphone is specially designed for safe driving which is mainly used for hands-free talking on the road.**Safe Driving Solution* - Specially designed