Yealink YHS34 Mono Wired Headset is a high-performance, professional-grade headset designed for office, SOHO, and call-center environments. Featuring _QD to RJ9 plug-and-play_ connectivity, it seamlessly integrates with Yealink IP phones for instant use.

This headset delivers wideband HD voice performance through its high signal-to-noise ratio speaker and independent cavity design, ensuring clear and rich voice conversations. The noise-canceling microphone utilizes a passive noise cancellation design that effectively reduces background noise, enhancing call quality.

Comfort is paramount with the YHS34 model, which sports a replaceable soft leather ear cushion and an ergonomically lightweight design, offering all-day wearability with 10%-30% less weight compared to similar headsets. The boom arm is 330° bendable, providing flexible microphone positioning without damage.

Safety features include Yealink’s ActiveProtection technology to safeguard users against acoustic injury by controlling sudden loud sounds. The monaural ear configuration allows for awareness of surroundings, ideal for office workflows.

Key benefits at a glance:

• Plug-and-play QD to RJ9 connectivity optimized for Yealink IP phones


• HD voice wideband speaker for superior audio clarity


• Noise-canceling microphone to minimize ambient noise


• ActiveProtection tech preventing acoustic injuries


• Ultra-lightweight, ergonomic for prolonged use


• Replaceable soft leather ear cushions for comfort


• Flexible 330° boom arm for precise mic positioning