The e-Pulse headphones are CARBON NEUTRAL & made from 100% recycled plastic*, and pack the latest in Bluetooth 5.0 wireless tech. With a 10m wireless range, up to 10 hours playback, and an AUX adaptor for a wired experience. The built-in mic allows you to make handsfree calls too. These noise cancelling headphones are the perfect way to listen to your content on the go.