AccessoriesConnect a Plantronics Corded QD Headset to Your Computer
Already have Plantronics H-series headsets for your desk phones? A DA-series cable lets the same headset connect to y...
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Expert advice, buying guides, and industry insights for business teams
FEATUREDCompatibility
Jul 15, 2026· 13 min read
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EHS Hookswitch Cables: Complete Compatibility Guide
EHS lets your wireless headset answer calls remotely, with no moving parts — but only if your phone supports it, and only with the exact cable for your model, headset generation...
Jul 15, 2026· 13 min read
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Accessories
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The Plantronics S11 and S12 were the standard analog headset amplifiers for years. Both are discontinued now, but if ...
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BatteryPlantronics CS70 & CS70N Battery: Replace the Earpiece Instead
If your Plantronics CS70, CS70N, or CS530 battery is dying, there's no user-replaceable battery — but repair typicall...
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CompatibilityCarbon Phone Compatibility With Plantronics CS500 Headsets
Unexplained static or fluctuating volume on your CS500 headset? If your office runs an older "carbon" phone system, t...
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CompatibilityPanasonic KX-UTG200/300 Headset Compatibility Guide
Panasonic's newer KX-UTG200/300 phones simplified wireless headset setup with a standard EHS port. Here's the confirm...
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BatteryPlantronics & Poly Wireless Headset Beeping: What Every Beep Means
Your Poly headset is beeping in a code no one hands you a key for. One beep, two beeps, three rapid — here's what eac...
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CS540Plantronics CS540 Wireless Headset: Unboxing, Setup & Troubleshooting
The Plantronics CS540 ships with both wearing-style kits in the box, and most issues people run into — echo, static, ...
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