General
Model: YHS34 Lite Mono
Part Number: 1308028
Product Name: Yealink YHS34 Lite Mono QD to RJ Wired Headset
Manufacturer: Yealink
Product Type: Professional Wired Office Headset
Headset Type: Mono On-Ear Headset
Wearing Style: Over-the-Head
Connectivity Type: Quick Disconnect (QD) to RJ9
Audio Mode: Mono
Recommended Usage: Office, Contact Center, Customer Service, SOHO
Deployment: IP Phones and Desk Phones
Color: Black
Warranty: 2 Years Limited Warranty
GTIN / EAN: 6938818308028
Audio Specifications
Speaker Type: Wideband HD Audio Speaker
Speaker Size: 28 mm
Speaker Frequency Response: 20 Hz – 20 kHz
Speaker Sensitivity: 93 dB SPL @ 1 kHz
Speaker Impedance: 32 Ω @ 1 kHz
Maximum Speaker Input Power: 10 mW
Audio Mode: Mono
Wideband Audio: Supported
HD Voice: Supported
Passive Noise Cancellation: Supported
High Signal-to-Noise Ratio Speaker: Supported
Independent Acoustic Cavity Design: Supported
Crystal Clear Voice Communications: Supported
Microphone Specifications
Microphone Type: Uni-Directional ECM
Microphone Frequency Response: 100 Hz – 8 kHz
Microphone Bandwidth: Wideband
Microphone Sensitivity: -44 dB re. 1V/Pa
Noise-Cancelling Microphone: Supported
Background Noise Reduction: Supported
Voice Clarity Enhancement: Supported
Professional Voice Pickup: Supported
Boom Arm Rotation: 330° Adjustable
Connectivity Specifications
Connection Type: Wired
Connector Type: Quick Disconnect (QD) to RJ9
Plug-and-Play: Supported
Headset Cable Length: 0.9 m
QD to RJ9 Cable Length: 1.2 m
Compatible Connection: RJ9 Desk Phone Interface
Hot Desking Support: Supported
Call Center Ready: Supported
Compatibility
Compatible Yealink IP Phones:
• T19(P) E2
• T21(P) E2
• T23G
• T27G
• T29G
• T31P / T31G
• T33G
• T40P / T40G
• T41S / T42S
• T43U / T46U / T48U
• T46S / T48S
• T53W / T54W / T57W
• T58A
• MP56
Compatible Environments:
• Contact Centers
• Customer Service Teams
• Reception Counters
• Corporate Offices
• Financial Institutions
• Government Offices
• Healthcare Administration
• SOHO Deployments
Comfort Specifications
Wearing Style: Mono On-Ear
Ear Cushion Material: Soft Foam Cushion
Headband Type: Adjustable Lightweight Headband
Ultra-Lightweight Design: Supported
Weight Reduction: 10%–30% Lighter Than Comparable Headsets
Breathable Wearing Experience: Supported
All-Day Wearing Comfort: Supported
Long Conference Call Comfort: Supported
Replaceable Ear Cushions: Supported
Hearing Protection Features
Acoustic Protection Technology: Supported
Sudden Sound Protection: Supported
Professional Hearing Safety Design: Supported
Long-Term Wearing Protection: Supported
Call Management Features
Professional Voice Communications: Supported
Wideband Call Audio: Supported
Noise-Cancelled Conversations: Supported
Clear Voice Transmission: Supported
Reliable Wired Connectivity: Supported
Optimized for Voice Calls: Supported
Multi-Hour Call Handling: Supported
Design & Construction
Color: Black
Construction: Commercial-Grade Professional Design
Headband Design: Adjustable Over-the-Head
Microphone Boom: 330° Bendable Boom Arm
Ear Cushion Type: Foam Cushion
Cable Design: Reinforced Professional Cable
Contact Center Ready: Supported
Office Deployment Ready: Supported
Performance & Features
Professional analog wired headset designed for office and contact center environments
Noise-cancelling microphone improves voice clarity in busy workplaces
Wideband HD audio delivers rich and natural conversations
Passive noise cancellation helps reduce surrounding distractions
QD to RJ9 connectivity provides seamless compatibility with Yealink IP phones
Ultra-lightweight construction minimizes fatigue during long work shifts
Mono design allows users to remain aware of their surroundings while on calls
Optimized acoustic performance when paired with Yealink desk phones
Plug-and-play deployment simplifies installation and onboarding
Designed for intensive daily communication requirements
Environmental Specifications
Operating Temperature: -10°C to 50°C
Storage Temperature: -30°C to 70°C
Physical Specifications
Form Factor: Wired Professional Headset
Wearing Style: Mono
Speaker Size: 28 mm
Headset Cable Length: 0.9 m
QD to RJ9 Cable Length: 1.2 m
Color: Black
Construction: Lightweight Professional Design
Package Contents
Yealink YHS34 Lite Mono Headset
QD to RJ9 Cable
Quick Start Guide
Key Features
Professional Wired Mono Headset
QD to RJ9 Connectivity
Wideband HD Audio
Noise-Cancelling Microphone
Foam Ear Cushion Design
Ultra-Lightweight Construction
330° Adjustable Boom Arm
Plug-and-Play Deployment
Compatible with Yealink IP Phones
Passive Noise Cancellation
Acoustic Hearing Protection Technology
Optimized for Contact Centers and Office Communications
Typical Use Cases
Contact Centers
Customer Service Teams
Reception Desks
Help Desk Operations
Corporate Office Users
Government Service Counters
Healthcare Administration Staff
Financial Services Teams
Business Phone Communications
High-Volume Call Handling Environments
SOHO and Remote Office Deployments
