Yealink UH38 is a premium stereo USB headset featuring phenomenal call and music audio. Dual-microphone noise cancellation and Acoustic Shield Technology provide you with a superior call experience. UH38 supports USB and Bluetooth dual connections, allowing you to manage two call devices simultaneously to improve call processing efficiency. Premium materials and a sturdy metal frame make it textured and durable. Soft and skin-friendly headband&ear cushions make the headset all-day comfortable. UH38 is the headset that gives you the best focus and collaboration to improve your productivity to a new level, whether you’re in the office or working remotely at home. It works seamlessly with major UC platforms and integrates natively with Yealink IP phones. Features - TEAMS version, Dual , USB-A - Dual Noise-Canceling Microphones - Visible Busylight - Dual Devices Connection - Built-in Battery - Built-in Bluetooth 5.1 - Call and Music Mode