The Sennheiser HD 450BT over-ear noise cancelling Bluetooth headphones give you deep bass and immersive sound, designed for music lovers who want uninterrupted listening. These headphones combine long battery life, wireless flexibility, and smart features like virtual assistant interaction to keep you connected and comfortable every day. Over-ear headphones designed for everyday music listening Up to 30 hours of wireless listening on a single charge This description was generated by AI and reviewed for accuracy.