The Yealink YHS34 Mono is an over-the-head style analog corded headset purposely engineered for office workers, SOHO environments, and intensive call center operations. Combining an ultra-lightweight architectural frame with premium acoustics, the YHS34 Mono delivers crisp conversations and all-day wearing comfort. Equipped with a Quick Disconnect (QD) to RJ9 interface, it provides instant, native synchronization with the full suite of Yealink enterprise IP desk phones.
Key Features & Benefits
- Native Yealink Integration: Runs right out of the box with a zero-configuration, plug-and-play QD-to-RJ9 setup that automatically optimizes acoustic parameters for Yealink IP phones.
- Featherlight All-Day Comfort: Up to 30% lighter than standard headsets in its class, reducing physical ear fatigue and head pressure during long calling shifts.
- Noise-Cancelling Microphone: The advanced uni-directional microphone eliminates disruptive background office chat, ensuring clients hear your voice clearly.
- Unparalleled Audio Quality: Built with a high signal-to-noise ratio speaker and independent cavity architecture to deliver rich, life-like HD voice communication.
- Acoustic Protection Technology: Integrated ActiveProtection system safeguards users from harmful acoustic injury and sudden sound spikes above safe levels.
- Flexible & Highly Durable: Features a 330° adjustable boom arm that can be bent easily to find your perfect mic angle without risk of physical breakage.
Official Product Overview
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | YHS34 Mono |
| Wearing Style | Monaural (Single-Ear, Over-The-Head) |
| Interface / Connection | Quick Disconnect (QD) to RJ9 Analog Jack |
| Ear Cushion Type | Premium Soft Leatherette (Easy to clean) |
| Microphone Type | Uni-Directional ECM (Noise-Cancelling) |
| Microphone Bandwidth | Wideband (Frequency Response: 100 Hz–8 kHz) |
| Speaker Size & Power | 28mm / Max Input Power 10 mW |
| Speaker Performance | Frequency Response: 20 Hz–20 kHz | Sensitivity: 93 dB SPL |
| Acoustic Safety | Yes (Yealink ActiveProtection) |
| Cable Length | Headset Cable: 0.9m | QD to RJ9 Cable: 1.2m |
Yealink IP Phone Compatibility
This headset runs seamlessly right out of the box with the full spectrum of Yealink enterprise IP desk phones:
Compatible Series: SIP-T19(P) E2 / T21(P) E2 / T23P / T23G / T27G / T29G / T30 / T30P / T31 / T31P / T31G / T33P / T33G / T40P / T40G / T41S / T42S / T46S / T48S / T42U / T43U / T46U / T48U / T53 / T53W / T54W / T57W / T58A / VP59.
Teams & Skype for Business Editions: T41S SFB / T42S SFB / T46S SFB / T48S SFB / T55A SFB / T56A SFB / T58A SFB / MP56.