Additional Details ------------------------------ Product description: Wear it wellThe Blackwire 5200 Series fits your busy workday. Ergonomically designed for long lasting comfort.And with the easy-to-use connectivity, you can work on a variety of devices throughout the dayGet great soundWhen you can hear and be heard clearly, you get more work done. Tune out the inevitable workplace distractions with a headset full of features - soft, conforming ear cushions that provide passive noise canceling and a precisely tuned microphone masks nearby conversations.Enjoy long lasting comfortYour ears will thank you, especially after long conference calls. This headset is built to stay comfortable.Adjust it to fit the way you work.Need to move locations? The headset folds up for easy portability in the carrying case. Manufacturer: HP Inc. Manufacturer Part Number: 8M3W5AAABA. Brand Name: Poly. Product Line: Blackwire. Product Series: 5200. Product Model: C5220. Product Name: Blackwire C5220 Headset. Packing: Box. Product Type: Headset. [Technical Information] Connectivity Technology: Wired. Cable Length: 7.10 ft. Sound Mode: Stereo. Impedance: 32 Ohm. Minimum Frequency Response: 20 Hz. Maximum Frequency Response: 20 kHz. Features: Ergonomic Design. Comfortable. Wideband Audio. Digital Signal Processing (DSP). SoundGuard Technology. Durable. Passive Noise Reduction. Dynamic EQ. Call Management. Dynamic Mute Alert. Noise Canceling: Yes. Microsoft Teams Certification: Yes. Zoom Certification: Yes. Adjustable Headband: Yes. [Earpiece] Earpiece Design: Over-the-head. Earpiece Type: Binaural. Driver Size: 1.10". [Microphone] Microphone Technology: Noise Cancelling. Microphone Design: Boom/On-cable. [Interfaces/Ports] Host Interface: USB Type C. Mini-phone (3.5mm). [Controls/Indicators] Earpiece Controls: Call/Answer/End. Mute. Volume. [Physical Characteristics] Color: Black. Ear Cushion Material: Synthetic Leather. Leatherette. Memory Foam. Form Factor: