The Yealink UH42 UC Duo offers a high-quality binaural audio experience, boosting focus and immersion. Each earcup delivers HD sound with wideband audio, ideal for voice calls and light music during breaks.
AI mic & comfort in open-plan spaces
With an AI-powered microphone and Acoustic Shield technology, the headset captures your voice clearly while blocking background noise — even in busy office environments. A built-in volume limiter also protects your hearing from sudden spikes.
Easy control & user-friendly
The in-line control unit lets users manage calls (answer, end, mute) and adjust volume without leaving their workstation. LED indicators provide immediate visibility of call and mic status.
Plug & play, easy deployment
The USB-C/A connection ensures universal compatibility and instant setup without drivers. Compatible with major UC platforms (Microsoft Teams, Zoom, Cisco, etc.), it also works with Yealink phones and integrates with Yealink USB Connect & cloud services for fast fleet deployment and centralised management.
Comfort & durability
Weighing around 140g, this headset is designed for all-day wear without discomfort. The adjustable headband and leatherette cushions provide a stable and comfortable fit. Its durability and high-quality materials make it ideal for demanding professional environments.
Technical specifications
Product type: Professional wired headset
Wearing style: Duo (2 earcups)
Headband: Adjustable
Cushions: Leatherette with foam padding
Interface: USB-C with USB-A adapter
Cable length: 1.5 m
Connection type: Plug & Play
Compatibility: Universal UC (Teams, Zoom, Cisco…)
Compatible software: Yealink USB Connect, Yealink Management Cloud Service (YMCS)
Microphone: Flexible boom with AI noise cancellation
Number of microphones: 1 digital mic
Speaker frequency response: 20 Hz – 20 kHz
Microphone frequency response: 100 Hz – 8 kHz
Speakers: Ø 35 mm x2
Microphone sensitivity: –44 ±3 dB
Impedance: 32 ohms
Max sound pressure level: 118 dB (with built-in hearing protection)
In-line controls: Control unit with buttons (volume +/–, mute, answer/end call)
Indicators: LED indicators for call and mute status
Weight: ~140 g
Orientation: Symmetrical binaural design
Use: Designed for extended use
Acoustic Shield function (Yealink)
Built-in volume limiter for hearing protection
Compatible with Microsoft Teams / Zoom / Cisco
Complies with CE / FCC electrical and electromagnetic safety standards