Never miss a beat. Sennheiser's HD 450SE is a Bluetooth headset that delivers great wireless sound and keeps you effortlessly connected with Amazon Alexa. It offers exceptional versatility for audio lovers with superior sound quality with deep dynamic bass, active noise cancellation and advanced Bluetooth technology. With an excellent 30-hour battery life and Alexa just a touch away, you'll never miss a thing whether at home or on the move.
eBay