Multi-function Bluetooth headphones designed for comfort with crystal clear sound reproduction. Has a 10 metre range and will connect to any Bluetooth compatible device. Features a continuous playing time of approximately 18 hours and an inbuilt microphone also allows the user to receive and make phone calls. Supports A2DP and AVRCP Bluetooth profiles allowing you to use the headphones to control compatible devices such as changing music track, adjusting the volume and accepting incoming calls. Easily recharged in under three hours by connecting to any USB power source with the supplied cable.