UH37 Dual Teams USB-C/A FEATURES Discover the Perfect Balance of Concentration, Communication and Comfort Microsoft Certified Teams USB Wired Headset Monaural Ear (single ear) Dual Noise-Canceling Microphones 35mm Speaker Busylight Leather Ear Cushions USB-C to USB-A adapter Professional audio performance headset on, concentrate on Lightweight and enhanced comfort pillow-like touch, all-day comfort User-friendly features easy-to-use, easy-to-work WORKS WITH - PC + USB Deskphones Dual Noise Cancelling Microphones Busylight for fewer interruptions