Our best-selling BlueParrott B450-XT has been upgraded to keep pace with thedemands of your busy day. Now with added IP54-rated durability, USB-C chargingand firmware updates on the go, as well as all the features that come asstandard with BlueParrott headsets, including our industry-leading 96% noisecancellation, VoiceControl™ and customizable Parrott Button™, the B450-XTdelivers impressive levels of comfort, fit and performance. Blocks out background noise with 96% noise cancellation Last a full day on the move with up to 24 hours talk time Enhanced comfort for all-day wearing Focus on the job with hands-free VoiceControlTM Customizable features with the Parrott ButtonTM Streams music, GPS directions and more. Roamup to 300ft from paired Bluetooth devices.