Yealink USB Wired HeadsetYealink UH37 is a professional USB wired headset. With a 35 mm speaker and excellent stereo sound, allowing you to have an extraordinary audio experience for calls and music. The noise reduction technology of the dual microphone allows you to have clearer calls, and the noise-isolating foam oval ear cushions deliver great passive noise cancellation. The headset is ultra-lightweight and extremely comfortable, with a skin-friendly leather headband and ear cushions to wear all-day comfort. Whether you're working remotely in the office or at home, UH37 lets you focus on your work and improve your productivity. It can work seamlessly with major UC platforms and integrate natively with Yealink IP phones.Dual Noise-Canceling Microphones The dual-microphone Noise Cancellation and Acoustic Shield Technology can intelligently shield the noise and only pick up speaker voice to send. It helps to improve the clarity and quality of the call and bring the ultimate calling experience.Phenomenal Audio for Call and Music With a 35 mm large size speaker, UH37 supports dynamic EQ to switch call mode or music mode automatically. You can enjoy clear and natural sound quality in call mode, spacious and detailed sound quality in music mode. The new angled ear cushion design and oval memory foam isolate the ambient noise, bringing excellent passive noise reduction and creating the best listening experience. Ultra-lightweight & ergonomic design UH37 weighs about 15% less than the previous USB headsets generation. UH37 is well-built with a sturdy-feeling design made of high-grade plastic reinforced by a metal frame. The skin-friendly material, soft memory foam, and the ergonomic ear-fitting design, bring you a comfortable all-day experience.Busylight The busylight will automatically glow red when you are on the call or in the meeting to reduce external interference and improve work efficiency. You can also manually turn on the busylight to indicate your working state directly and block outside distractions