HP Poly Blackwire 3320 MS Stereo USB-C Business Headset (10 Pack) - Includes USB-A Adaptor - Microsoft Teams Certified - Headphones Form Factor: On-ear - Connectivity Technology: USB-C - Sound Output Mode: Stereo - Frequency Response: 20 - 20000 Hz - Sensitivity: 94 dB - Impedance: 32 Ohm - Microphone: Boom - Microphone Active Noise Cancelling - Controls: Mute, volume, answer/end - 8X220AA

Manufacturer Warranty: 12 Months Limited Warranty