The Lenovo ThinkPad Dual-Mode Wireless ANC Foldable Headset 8550 (Aura Edition) is designed for professional calls, hybrid work and everyday listening. It combines Bluetooth 5.3 wireless connectivity with USB digital audio, active noise cancellation and a foldable, lightweight design in a Thunder Grey finish. Key Features Dual-Mode Connectivity: Bluetooth 5.3 wireless connectivity and USB digital audio for compatible devices. Active Noise Cancellation: ANC functionality for reducing surrounding noise during listening. Extended Playback: Up to 50 hours of playback with a 640 mAh battery and approximately 2 hours of charging. Foldable and Lightweight: Portable design weighing approximately 153 g, with a premium carrying pouch. Microsoft Teams Version: Technical Specifications Component Specification Lenovo ThinkPad Model Dual-Mode Wireless ANC Foldable Headset 8550 (Aura Edition) Part Number 4XD1T60925 Connectivity Bluetooth 5.3, USB Digital Audio Noise Cancellation Active Noise Cancellation (ANC) Audio Drivers 28 mm Frequency Response 20 Hz – 20 kHz Impedance 16 Ω 1 Unidirectional + 4 Omnidirectional Battery Capacity 640 mAh Playback Time Up to 50 hours Charging Time 2 hours Wireless Range Up to 30 m Supported Operating Systems Windows 10 and later, macOS, Android, iOS Controls Color Thunder Grey Weight Approximately 153 g Warranty 3-Year Limited Warranty Compatibility & Important Information Connection Options: Supports Bluetooth 5.3 and USB digital audio on compatible devices. USB-C Version: Part number 4XD1T60925 is the USB-C Microsoft Teams offering. The USB-A version has a different part number. Operating Systems: Lenovo lists Windows 10 and later, macOS, Android and iOS. Battery Performance: Up to 50 hours refers to playback time; actual battery life varies with use and settings. Wireless Range: The specified maximum is up to 30 m, depending on the wireless environment. Package Contents ThinkPad Dual-Mode Wireless ANC Foldable Headset 8550 USB Bluetooth Audio Receiver USB-C to USB-C Cable Premium Carrying Pouch Warranty Poster Setup Poster Safety Flyer Please to review Q: Does the ThinkPad Headset 8550 support Bluetooth connectivity? A: Yes. It supports Bluetooth 5.3 wireless connectivity and USB digital audio. Q: Does this headset have Active Noise Cancellation? A: Yes. The ThinkPad 8550 features Active Noise Cancellation (ANC) for listening in environments with surrounding noise. Q: Is part number 4XD1T60925 the Microsoft Teams version? A: Yes. Lenovo identifies 4XD1T60925 as the USB-C Microsoft Teams offering. Q: How long does the battery last? A: Lenovo specifies up to 50 hours of playback. Actual battery life depends on usage and settings. Q: How long does charging take? A: The specified charging time is approximately 2 hours. A: Lenovo lists support for Windows 10 and later, macOS, Android and iOS, using compatible connection methods. Q: Is the headset suitable for carrying during travel? A: Yes. It has a foldable design, weighs approximately 153 g and includes a premium carrying pouch. Q: What warranty does Lenovo provide? A: Lenovo specifies a 3-year limited warranty for this headset.