- active noise canceling
Everything about the BlueParrott B450-XT says MORE. It's got the most effective (96%) noise-canceling microphone. A considerably longer (up to 300-foot) wireless range*. A bigger, cushier ear cushion, and a more-comfortable, more-durable padded headband. The BlueParrott B450-XT also has more advanced Parrott Button features, like VoiceControl, for hands-free control of headset functions, and voice memo record. All together, they make the BlueParrott B450-XT more useful, more convenient-and more indispensable to the mobile professional.