Premium performance Our best-selling BlueParrott B450-XT has been upgraded to keep pace with the demands of your busy day. Now with added IP54-rated durability, USB-C charging and firmware updates on the go, as well as all the features that come as standard with BlueParrott headsets, including our industry-leading 96% noise cancellation, VoiceControl™ and customizable BlueParrott Button™, the B450-XT delivers impressive levels of comfort, fit and performance. Industry-leading noise cancellation. Blocks out 96% of background noise, hear and be heard clearly wherever you are – regardless of the noise around you. Seamless, hands-free Microsoft Teams Walkie Talkie collaboration Microsoft Teams Walkie Talkie enables co-workers to use their mobile device as a walkie-talkie for group conversations and keep distributed teams connected. The B450-XT MS comes with access to the Walkie Talkie feature already programmed into the headset’s BlueParrott Button™ for clear, instant collaboration. Hear Walkie Talkie voice messages from colleagues hands-free, without having to take out your mobile device. Just press the headset’s BlueParrott Button and talk to send a voice message. The B450-XT MS is the perfect headset for fleet drivers and field service. Push-to-Talk Just tap the BlueParrott Button for immediate 1-to-1 or group conversations for teams who need effective real-time communications. B450-XT headsets work with a range of Push-to-Talk solutions including Microsoft Teams Walkie Talkie, Zebra Workforce Connect Voice, Zello, and many more. Up to 24 hours of talk time. Keep talking with long-lasting battery life. Connect to 2 mobile devices at the same time. Customizable BlueParrott Button™ Enable fast access to your favorite features such as mute, speed dial, Push-to-Talk and more, to control the headset your way. The B450-XT MS Parrott Button is not customizable, as the Parrott Button comes pre-programmed with Microsoft Teams Walkie Talkie. Tough, IP54-rated design. Tough enough for life on the go, with IP54-rated protection against dust and moisture. Padded headband and large, cushioned earcup. Stay comfortable all day. USB-C charging. One charger for all your devices makes life a whole lot more convenient. VoiceControl™ Answer or reject calls with just your voice, keeping your hands free.