The Yealink YHS34 Dual is an over-the-head style headset. It supports QD (Quick Disconnect) feature and it is compliant with the full range of Yealink enterprise IP phones. The Yealink YHS34/YHS34 Lite, available in monaural (YHS34/YHS34 Lite Mono) and binaural (YHS34/YHS34 Lite Dual), is a professional analog wired headset with crystal clear audio. The YHS34/YHS34 Lite offers a lightweight form factor that is comfortable to wear, even for an entire workday. It’s suitable for workers who spend a lot of time wearing headsets for voice communications.

Yealink YHS34 Dual Key Features

• Perfectly compatible with Yealink Phones
• Excellent audio performance
• All day wearing comfort
• Noise-Cancelling Microphone
• Ultra Lightweight Design

Main Features

• Plug-and-play - RJ9 connectivity to Yealink IP phones, including 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/T41S SFB/T42S SFB/T46S SFB/T48S SFB/T55A SFB/T56A SFB/T58A SFB/MP56
• HD Voice/Wideband speaker performance 
• Noise-canceling microphone and passive noise cancellation 
• ActiveProtection technology safeguards users from acoustic injury
• 330° bendable boom arm for easy adjustment without breaking

General

• Headset cable length: 0.9m
• QD to RJ9 cable length: 1.2m
• Colour: Black
• Storage temperature: -30 °C to +70 °C 
• Operating temperature: -10 °C to +50 °C

Microphone

• Microphone type: Uni-Directional ECM 
• Microphone frequency response range: 100 Hz-8 kHz 
• Microphone bandwidth: Wideband 
• Microphone sensitivity: -44.0 dB re. 1 V/Pa

Speaker

• Speaker size: 28mm 
• Speaker sensitivity: 93 dB SPL @1 kHz
• Speaker frequency response range: 20 Hz-20 kHz
• Speaker impedance: 32Ω, @1.0 kHz
• Speaker input power: max 10 mW
• Speaker bandwidth: Wideband