Yealink UH42-M-CA

Yealink UH42 Mono CA is a professional-grade USB wired headset designed for business communications, offering AI-powered noise cancellation, lightweight comfort, and seamless compatibility with both USB-C and USB-A devices. Its single-ear (mono) design allows users to stay connected to their surroundings while maintaining crystal-clear call quality, making it ideal for receptionists, office staff, and professionals in collaborative environments.

🔑 Key Features

• Audio

1-mic with AI Noise Cancellation and Yealink Acoustic Shield 3.0

Professional 35mm speaker driver

Frequency response: 20Hz–20kHz (music), 100Hz–20kHz (talk)

Built-in hearing protection

•Comfort & Design

Lightweight (116 g / 0.116 kg) for all-day wear

Ergonomic curved arm with balanced clamping force

Soft memory foam ear cushion with breathable material

Rotatable oval earcup for flexible fit

• Connectivity

USB-C cord with USB-A adapter (plug-and-play)

Cable length: 65 cm (headset to controller), 150 cm (controller to USB plug)

Compatible with 100+ UC platforms, optimized for Microsoft Teams

• Call Management

In-line controller with LED indicators for mute, volume, and call handling

Busylight LED: flashes red for incoming calls, solid red during calls, purple for Teams status

• Management & Deployment

Works with Yealink USB Connect (PC)

Supports Yealink Management Cloud Service (YMCS) for IT teams