HP Poly Voyager Focus 2-M MS Headset 80033865 77Y90AA Product Description: Poly Voyager Focus 2-M - headset Product Type: Headset - Bluetooth - wireless, wired - USB-C via Bluetooth adapter Recommended Use: Phone, computer Additional Functions: SoundGuard DIGITAL Colour: Black Headphones Form Factor: On-ear Connectivity Technology: Wireless, wired Wireless Technology: Bluetooth Bluetooth Version: Bluetooth 5.1 Sound Output Mode: Stereo Audio Specifications: Frequency Response 20 - 20000 Hz Active Noise Canceling: Yes Microphone: Boom Controls: Mute, volume, power on/off, answer/end, ANC mode Software Certification: Certified for Microsoft Teams Compatible Software: Microsoft Teams Manufacturer Warranty: 2-year warranty