The excellent Yealink YHS34-MONO Wideband Monaural Headset has a QD to RJ9 plug-and-play setup for Yealink IP phones with soft Leather ear cushions, designed for high-quality calls by its noise cancellation features and gives great audio experience made this a professional analog wired headset.

Features:

• Plug-and-play - RJ9 connectivity to Yealink IP phones, including T19(P) E2/T21(P), E2/T23P/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
• Active Protection 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 
• Color: Black
• Storage temperature: -30 °C to +70 °C
• Operating temperature: -10 °C to +50

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

Package Features 

• YHS34 Mono Headset
• YHS34 with leather ear cushions
• QD to RJ9 cable
• Quick Start Guide

Dimensions:  6.69 * 7.68 * 2.48 inches

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