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Bulletins and Alerts for CS520 series
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Welcome to the product support page!
CS520 series
Enter your serial number to check your warranty status
This product cannot be identified using the serial number alone. Please provide a product number in the field below:
Typical locations you may find a serial number on your product:
Back of product
Under the battery
For laptops, press Fn + Esc
For desktops, press Ctrl + Alt + s
For Chromebooks, on the sign in screen, press Alt + v
On the barcode
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Where to find serial numbers on Poly products
This will help you locate your serial number on Poly products.
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Poly Glossary of Terminology and Abbreviations
Product specifications
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Compatibility & Availability (2)
SUPPORTED DEVICES
HEADSET SUPPORTED SOFTPHONES
Poly Glossary of Terminology and Abbreviations
Product specifications
Speaker bandwidth
20 Hz to 6.8 kHz (narrowband or wideband)
Wireless range
Up to 107 m
Headphone type
On-ear (stereo)
Audio
Noise cancellation (NC)
Acoustic protection technology
SoundGuard
Color
Black
Weight
94 g
Manufacturer Warranty
Poly standard one-year limited warranty
What's in the box
Wireless headset; AC power adapter; Telephone interface cable (TIC)
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