With their sleek modern design, the JVC HA-S31BT Deep Bass Wireless On-Ear Foldable Headphones are ready to stream your favourite music, radio stations and podcasts from a compatible device such as a smart phone or tablet without any wires getting in the way.These lightweight on-ear headphones are comfortable but also powerful and the Bass Boost feature adds another dimension to your music. With up to 17 hours of battery life, you have plenty of time to listen to your favourite playlists and also take them on a long journey for enjoyment.. Wireless Bluetooth Headphones . Up to 17 hours listening time . Bass boost function . Flat foldable design for easy portability . Blue Tooth: Y. Dongle Required: N. Noise Cancellation: N. Built In Microphone. Call, Track & Volume Controls. Dimensions: H180 x W150 x D80mm