These Sennheiser HD 450BTs are very similar in appearance to the HD450SE’s (opens in new tab) we reviewed, and that is not a bad thing as the understated elegant styling is nice. The 450BTs use Bluetooth 5.0 technology to create a reliable connection to your devices. It also comes with Active noise canceling to filter out background noise, the Sennheiser free app, which provides users with an equalizer feature and firmware updates. The Sennheiser HD 450BT Bluetooth wirless headphone feature 30 hours of battery life, USB-C fast charging, Active noise canceling and work with your phones virtual assistant.
