NURAPHONE Black with travel case and analog cable. The Nuraphone is the world’s only headphone that automatically learns and adapts to your unique hearing. Features and Benefits Learns and adapts to your unique hearing. Active Noise Cancellation. Dual drivers: clear melodies + bass you can feel. Social Mode: touch to hear the world around you. Crystal clear voice calls. Bluetooth AptX-HD + cabled options. Specifications Dimensions: H 11.25 W 22.5 D 22.5 cm. Length of Guarantee: 12 months. Colour: Black.