The Yealink UH37 is a wired headset for professional use. It has a 35mm speaker and provides excellent sound for an exceptional audio experience for calls and music. The dual microphone's noise cancellation technology allows for clearer conversations, and the oval noise-isolating foam ear pads provide excellent passive noise cancellation. The headset is ultra-light and extremely comfortable, with a skin-friendly leather headband and ear pads for all-day comfort. Whether you're working in the office or at home, the UH37 lets you focus on your work and increase your productivity. It allows smooth work with major UC platforms and connects to Yealink IP phones by default.