Detailed Specifications
Yealink YHS34-DUAL - Wideband Wired Binaural Headset
Overview :
The Yealink YHS34 DUAL is a professional analog wired headset designed for office workers, SOHO staff, and call center personnel. It resolves poor audio quality and lack of mobility by delivering wideband HD Voice with passive noise cancellation for clearer conversations. The headset features a 28mm speaker driver with 20Hz-20kHz frequency response and a unidirectional noise-canceling electret condenser microphone with 100Hz-8kHz response. Deployment includes direct connection to Yealink IP phones via QD-to-RJ9 cable, with plug-and-play setup and automatic acoustic parameter optimization. The headset is compliant with the full range of Yealink enterprise IP phones. Do not use for wireless applications (no Bluetooth), USB connectivity (analog only), or UC softphone direct connections without a USB adapter.
Key Features :
28mm wideband speaker, 20Hz-20kHz HD audio
Noise-canceling unidirectional microphone
ActiveProtection for acoustic injury prevention
330° bendable, adjustable microphone boom arm
10-30% lighter than comparable office headsets
Specifications :
| Specification | Detail |
|---|
| Brand | Yealink |
| Part Number | YHS34 DUAL / YHS34-DUAL |
| Product Type | Wired Binaural Headset |
| Wearing Style | Over-the-head, on-ear |
| Microphone Type | Uni-directional Electret Condenser (ECM) |
| Speaker Size | 28 mm |
| Speaker Impedance | 32Ω ±15% @ 1.0 kHz |
| Speaker Sensitivity | 93 dB SPL @ 1 kHz |
| Microphone Sensitivity | -44.0 dB re. 1 V/Pa |
| Speaker Frequency Response | 20 Hz - 20 kHz |
| Microphone Frequency Response | 100 Hz - 8 kHz |
| Speaker Input Power | Max 10 mW |
| Headset Cable Length | 0.9 m |
| QD to RJ9 Cable Length | 1.2 m |
| Connector Type | Quick Disconnect (QD) to RJ9 |
| Colour | Black |
| Operating Temperature | -10°C to +50°C (14°F to 122°F) |
| Storage Temperature | -30°C to +70°C (-22°F to 158°F) |
