The Yealink UH34 Mono Teams Wired Professional Headset is a lightweight, reliable USB headset designed to deliver crystal-clear communication and all-day comfort in modern office, hybrid, and call centre environments. Built for professionals who spend long hours on calls while needing to remain aware of their surroundings, the Yealink UH34 Mono combines a noise-cancelling microphone, high-quality wideband audio, and an ultra-light ergonomic mono design in a durable, plug-and-play wired solution. Certified for Microsoft Teams, it ensures seamless collaboration and consistent performance across PCs and unified communications platforms.

Highlighted Features

• Noise-Cancelling Microphone: Equipped with a uni-directional ECM noise-cancelling microphone, the UH34 Mono effectively reduces background noise, ensuring your voice is transmitted clearly and naturally during calls in busy office and call centre environments.
• Wideband Audio Performance: Featuring a 28mm speaker with high signal-to-noise ratio and an independent acoustic cavity design, the headset delivers clear, natural audio optimised for voice calls while maintaining awareness of the surrounding environment.
• Ultra-Lightweight, All-Day Comfort: Weighing just 82 g, the UH34 Mono is extremely lightweight, reducing head and ear fatigue during extended call sessions. Soft ear cushions and an ergonomic headband provide pressure-balanced comfort throughout the working day.
• Flexible Plug-and-Play Connectivity: USB plug-and-play connectivity allows instant setup with PCs and Yealink IP phones, requiring no drivers or additional software to get started.
• Intuitive In-Line Call Controls: Integrated hand-held controller with LED indicators provides easy access to answer, end, reject, or hold calls, adjust volume, mute or unmute the microphone, and redial the last call.
• Durable & Adjustable Design: A 320° bendable microphone boom arm allows flexible positioning without risk of damage, supporting long-term reliability in professional environments.
• Unified Communications Ready: Microsoft Teams–certified and compatible with mainstream UC platforms, Yealink USB Connect software, and Yealink Device Management Cloud Service for easy device management.

Specifications

Product Type	Mono Wired Professional Headset
Connectivity	USB-A (plug-and-play)
Headset Cable Length	1.2 m (headset to call control unit)
USB Cable Length	0.9 m (call control unit to USB plug)
Supported Operating Systems	Microsoft Windows®, Apple macOS, Linux
Microphone	Uni-directional ECM noise-cancelling microphone
Microphone Frequency Range	100 Hz – 10 kHz
Microphone Sensitivity	-40 dB re. 1 V/Pa
Speaker Size	28 mm
Speaker Frequency Range	20 Hz – 20 kHz
Speaker Sensitivity	92.5 ±3 dB SPL @ 1 kHz
Speaker Impedance	32 Ω @ 1.0 kHz
Maximum Speaker Input Power	30 mW
Audio Bandwidth	Wideband audio up to 15 kHz (mono)
Noise Reduction	Passive noise cancellation
Hearing Protection	Peak Block Protection (EN50332), AU G616, Daily Noise Exposure Protection
Call Controls	Answer/end/reject/hold, volume up/down, mute, redial
Software & Management	Yealink USB Connect, Yealink Device Management Cloud Service
Wearing Style	On-ear (Mono)
Net Weight	82 g
Operating Temperature	-10°C to +50°C
Storage Temperature	-30°C to +70°C
Certification	Microsoft Teams Certified
Colour	Black

What's Included

• Yealink UH34 Mono Teams Wired Headset
• Integrated USB cable with in-line call control
• Quick Start Guide

Application Examples

Office & Hybrid Working	Mono design supports productivity while maintaining awareness of surroundings.
Open-Plan Offices	Noise-cancelling microphone improves call clarity in shared environments.
Microsoft Teams Collaboration	Certified for seamless Teams meetings and intuitive call control.
Customer Support & Call Centres	Ultra-light comfort and wideband audio support long call durations.
Unified Communications Environments	Compatible with mainstream UC platforms and Yealink IP phones.

The Yealink UH34 Mono Teams Wired Professional Headset delivers reliable call clarity, ultra-light comfort, and effortless plug-and-play performance in a cost-effective mono wired solution. Optimised for Microsoft Teams and modern Unified Communications platforms, it is an excellent choice for professionals who need dependable audio quality while staying aware throughout the working day.