Plantronics Poly Blackwire 5220 Stereo USB-C Wired Headset With Mic 207586-01 Get great sound 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 comfort Your 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. Performance Product type: Headset Wearing style: Head-band Recommended usage: Business/Everyday Headset type: Binaural Product colour: Black Volume control: Button Signal-to-Noise Ratio (SNR): 118 dB Country of origin: China, Mexico Certification: Skype for Business; Microsoft Teams; Zoom; Cisco Jabber; Works With Chomebook Certified; Avaya Ports & interfaces Connectivity technology: Wired 3.5 mm connector: Yes USB connectivity: Yes USB connector: USB Type-C Headphones Ear coupling: Supraaural Impedance: 32 ? Headphones Headphone sensitivity: 116 dB Driver unit: 3.2 cm Noise cancelling: Yes Noise reduction: Yes Microphone Microphone type: Boom Microphone frequency: 100 - 10000 Hz Microphone sensitivity: -38 dB Microphone direction type: Omnidirectional System requirements Windows operating systems supported: Windows 10 Mac operating systems supported: Yes Weight & dimensions Weight: 162.5 g Packaging content Quick start guide: Yes Cables included: USB Type-C to USB Type-A