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Last updated: 2026/01/07
Products
Wired Headset
QD Headset
Crystal 2731-2732: Call & Contact Headsets With Noise Cancelling Microphones
Crystal 2831-2832 : Professional Headsets For Call Center Agents
Crystal 2871-2872 : Premium Headsets With Noise Cancelling Microphone For Call Center And Office
USB Headset
Crystal SR2731/2732
Crystal SR2831/2832
UC Headset
Epic 301-302: Entry Level UC/USB Headsets For Office
Epic 501-502: UC Headsets With 3.5mm And USB Connections For CC&O
Epic 511-512: UC Headsets With Double Microphone Noise Cancelling For Extreme Noisy Working Environments
Wireless Headset
INSPIRE16PRO
INSPIRE16PRO MONO
INSPIRE18
Conference Speakerphone
Accessories
Phone Cable
Phone Cable DN1001
Phone Cable DN1002
Phone Cable DN1003
Phone Cable DN1004
Phone Cable DN1005
Phone Cable DN1006
Phone Cable DN1008
Phone Cable DN1016
Phone Cable DN1021
Phone Cable DN3301
Phone Cable DN3310
Phone Cable DN3320
Phone Cable DN3321
USB Cable
USB Cable DN1010
USB Cable DN1011
USB Cable DN3011
Adapter
Training Cable
Training Cable DN1009
Training Cable DN3602
Training Cable DN4050
Training Cable DN4150
Training Cable DN5150
Ear Cushions
Foam Ear Cushions PET0005
Leatherette Ear Cushions PET0003
Foam Ear Cushions PET0012
Leatherette Ear Cushions PET0017
Solutions
Contact Center
Office
Unified Communications
Work From Home
Mobile Communications
Support
Software & Downloads
Download ADDASOUND Brochure
ADDASOUND Products & Solutions
ADDASOUND Crystal 2871/2872 (EN)
ADDASOUND Crystal 2831/2832 (EN)
ADDASOUND Crystal 2731/2732 (EN)
ADDASOUND EPIC 511/512 (EN)
ADDASOUND EPIC 501/502 (EN)
ADDASOUND EPIC 301/302 (EN)
ADDASOUND Crystal SR2831/2832 (EN)
ADDASOUND Crystal SR2731/2732 (EN)
ADDASOUND S300 (EN)
ADDASOUND INSPIRE 16 (EN)
Download ADDASOUND User Guide
ADDASOUND Crystal QD (Quick-Disconnect) Series User Guide（2731_2732, 2831_2832）
ADDASOUND Crystal QD (Quick-Disconnect) Series User Guide（2871_2872）
ADDASOUND Crystal USB_UC Series User Guide（SR2731SR2732,2731-U2732-U, SR2831SR2832）
ADDASOUND DN1200 Multifunctional Amplifier User Guide
ADDASOUND Epic USB_UC Series User Guide（Epic 301302, Epic 501502, Epic 511512
Audio Set-up for ADDASOUND USB Headsets
Download ADDASOUND Headset Operation Guide
Headset Operation Guide
Warranty & Service
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Blog
How to Choose the Right Wired Headset for Your Needs
Conference Speakerphone vs. Headset: Which is Better for Remote Work?
Difference Between Wired and Wireless Headphones: You Need to Know
Everything You Need to Know About USB Headset Cables
Shop the detailed range of unified communications devices at Addasound
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Use the Microphone in This Way - Get Better Noise Cancelling Effect of the Earphone
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Notes on the Use of Computer Headphones
Features of the Call Center Headset
ADDASOUND Tells You How Telephone Headset Works
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Call Center Earphones Remind You to Be Alert to Hearing Protection!
Using Earphones is Good for Health and Helps Improve Work Efficiency
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ADDASOUND Business Headsets Are Designed for Calls
The Unified Communication Platform Will Be the Most Important Application Scenario for Business Headsets in the Future
Business Headsets Do Not Have a Significant Premium Compared to Consumer Headsets
Relying on Unified Communications, the Pattern of Business Headset is Reshaped!
How to Choose a Call Center Headset?
Noise Canceling Method of Noise Cancelling Headphones for Office
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Principle of Active Noise Cancelling Office Headphones
UC Headset: Driving the Future Development of Unified Communications Platforms
Why Do People Still Use Wired Headphones?
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Last updated: 2026/01/07