Sennheiser HD 450BT Over-Ear Wireless HeadphonesThese Sennheiser Headphones are ideal for listening to high quality sound at home or on the go, thanks to a comfortable over ear design, Low Latency technology and active noise cancellation. It has a lengthy 30 hour battery life and USB C fast charging to ensure that you're always ready to experience music, podcasts, audiobooks and other forms of media. Plus with the Sennheiser Smart Control app, you can customise your sound settings via an equalizer.