Yealink YHS34 Mono Wired Headset – QD to RJ9, Black

Yealink YHS34/YHS34 Lite is an over-the-head wired headset designed for office workers, SOHO users, and call center staff. Available in monaural (Mono) and binaural (Dual) versions, it supports a Quick Disconnect (QD) connector and is fully compatible with Yealink enterprise IP phones, providing clear audio and a lightweight form factor for extended wear.

Advantages

The headset offers plug-and-play connectivity to Yealink phones via a QD to RJ9 cable and benefits from automatic acoustic optimization on compatible Yealink desk phones. It features a high signal-to-noise ratio speaker and an independent cavity design for improved passive noise reduction. Soft ear cushions and lightweight materials make the YHS34/YHS34 Lite comfortable for long shifts, with weight savings of approximately 10–30% compared to similar models.

Key specifications

• Form factor: over-the-head, available in Mono and Dual versions
• Connectivity: QD (Quick Disconnect) to RJ9 plug-and-play for Yealink IP phones
• Compatibility: compliant with Yealink enterprise IP phones
• Audio: high signal-to-noise ratio speaker, independent cavity design, passive noise reduction
• Comfort: soft ear cushions, ultra-lightweight materials (10–30% lighter than comparable headsets)

How to use

Connect the headset to a compatible Yealink desk phone using the QD to RJ9 cable; the phone will automatically adjust acoustic parameters for optimal performance. Adjust the headband and ear cushion position for a comfortable fit. Use the Quick Disconnect feature to detach the headset quickly when needed without unplugging the RJ9 connector from the phone.

Recommendations

Use the YHS34/YHS34 Lite with Yealink IP phones for best results and ensure the QD connector is securely attached. Choose the Mono version for single-ear monitoring or the Dual version for binaural listening during extended calls.