Top features: – No wires for total listening freedom – Audio Transparency for voice commands – Long battery life and comfy to wear No wiresListen to your favourite music with no annoying wires getting in the way with the Bragi The Headphone Wireless Bluetooth Noise-Cancelling Headphones. Put them in your ears, connect to your smartphone with Bluetooth, and within moments you’ll be listening to your favourite songs, playlists, and albums. They’re not lacking in sound quality either, Knowles balanced armature speakers deliver rich, detailed sound that’s sure to impress.Audio TransparencyThe Headphones are designed with Audio Transparency noise-cancelling that means you can switch from total seclusion to hearing the world around you with the touch of a button. You can also switch tracks, take phone calls, and deliver voice commands – you won’t even have to get your smartphone out.Long battery lifeWith up to six-hours of listening time per charge, you’ve got more than enough for lengthy music sessions. They’re comfortable too, three different FitTip sizes mean you always get a secure fit.