USED LIKE -NEW INDUSTRY LEADING SOUND – The BlueParrott S450-XT Bluetooth Headset is engineered for superior calls in high-noise environments. It has unrivalled HD voice call quality that block out background noise with 82% noise cancellation INDUSTRY LEADING SOUND – The BlueParrott S450-XT Bluetooth Headset is engineered for superior calls in high-noise environments. It has unrivalled HD voice call quality that block out background noise with 82% noise cancellation. Paired devices. Wireless range requires a Class 1 device. Can be used wireless or corded. LONG-HAUL COMFORT – You can wear your BlueParrott headsets all day long The over-the-head style is durable, yet comfortable enough for long-term use for calls and music. 24 HOURS OF TALK TIME – Have all-day conversations, with up to 24 plus hours of talk time and 500 plus hours (20 days) of standby time per charge. Plus, the pivoting microphone boom stats out of your way until you need it. CUSTOMIZABLE – Customize your favorite features with the BlueParrott Button. This Bluetooth headset for truckers is compatible with leading Digital Assistants. One-touch access to Google Assistant and Siri.