• Plantronics CS510 - Over-the-Head monaural Wireless Headset System DECT 6.0
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Poly

Poly CS510 XD Mono DECT Headset (Renewed)

Poly CS510 XD Mono DECT Headset (Renewed)

Certified Renewed · 1-Year Warranty

$119.99 USD
$319.69 USD $119.99 USD
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  • Free shipping
  • 30-day returns
  • 1-year warranty
Works withDesk phone

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Shipping & Returns

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Shipping is always FREE

Orders placed before 3pm PST will ship that same day from California and will arrive within 2-5 business days. If you need faster shipping, at checkout there's expedited shipping options available. 

Returns are easy and free!

You have 30 days from the date of purchase to return your order for a full refund. Please follow the quick steps below to submit a return.

  1. Email your order number to info@renewedheadsets.com and please provide reason for return.
  2. Once return is approved, you'll receive an email with a pre-paid shipping label to return your order for a full refund
  3. Refunds take 2-5 business days to be issued from the day the return is received in our warehouse

*ALL RETURNS must have an RMA number on the box or the package will be refused and the return process will be delayed.

 

Warranty

Warranty replacements are fast and free, the way it should be!

Renewed Headsets covers you with a 1 year advanced replacement warranty for peace of mind. To get a warranty replacement, please follow the quick steps below.

  1. Email info@renewedheadsets.com with your order number and description of the issue.
  2. A replacement will ship that same day and you'll be emailed a pre-paid shipping label to send the defective headset back

*Please use the shipping label provided by Renewed Headsets or the package could get lost.

 *Warranty, service and support is covered from Renewed Headsets, NOT manufacturer.

View full details
Certified Renewed Grade A Cosmetics 1-Year Warranty Professionally Restored
How we refurbish

About this headset

The Poly CS510 XD Mono is a dedicated DECT wireless headset for desk-phone users who want freedom to move around their workspace. The single-ear (mono) design keeps one ear free for in-office awareness, and the noise-cancelling boom microphone keeps callers hearing you clearly. With DECT wireless and a long range, it's a proven, no-fuss solution for professionals who live on their desk phone and need to walk and talk.

Key features

  • DECT wireless connection to your desk phone
  • Long wireless range up to 120 m / 350 ft from the base
  • Up to 9 hours of talk time per charge
  • Noise-cancelling boom microphone for clear calls
  • Mono (single-ear) design for in-office awareness

This CS510 XD is Certified Renewed: fully tested, cleaned and restored to Grade A condition, with batteries replaced where needed for reliable wireless runtime. It ships ready to use and is backed by our 1-year warranty, delivering dependable desk-phone freedom at a fraction of the new price.

Certified Renewed · Inspection report

Every headset earns the seal

Every headset runs the same five checks before it earns the seal — the same language on the box, here, and across the site.

Report ID FBM-CS510XD · Passed

Electronically TestedAudio · mic · range · battery
Professionally Cleaned & SanitizedFresh ear cushions fitted
Parts & BatteryNew battery & parts where needed
Grade A CosmeticsPresentation-ready condition
1-Year Warranty + Lifetime SupportAdvanced replacement included

How it compares

Poly CS510 XD Mono DECT...Plantronics - Blackwire...Plantronics HW251N Supr...Plantronics W720 Savi D...
Connection DECT wirelessWired USB-AWired QD (needs bottom cable)DECT wireless (multi-device base: desk phone / PC / mobile)
Wearing style MonoDuo / StereoMonoDuo / Stereo
Microphone Noise-cancelling boomNoise-cancelling boomNoise-cancelling boomNoise-cancelling boom
Range Up to 120 m / 350 ft——Up to 120 m / 350 ft
Talk time Up to 9 hours——Up to 6 hours
Price $119.99$34.00$25.99$79.95
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Specifications

BrandPoly
Model84691-01
ConnectionDECT wireless
Wearing styleMono
MicrophoneNoise-cancelling boom
RangeUp to 120 m / 350 ft
Talk timeUp to 9 hours
ConditionCertified Renewed — Grade A
Works with
Desk phone

Questions

Frequently asked

What does this headset connect to?
It is a DECT wireless headset designed to connect to a desk phone via its base.
Does it work with a PC or softphone?
This model is specified for desk-phone use. For PC and softphone calling, consider one of our DECT models that lists PC / softphone connectivity.
How far can I move from the base?
The wireless range is up to 120 m / 350 ft from the base, depending on your environment.
How long does the battery last?
It provides up to 9 hours of talk time per charge.
Why is it a mono headset?
The mono single-ear design leaves one ear open so you stay aware of your surroundings while on a call.
What does Certified Renewed mean?
The headset is professionally tested, cleaned and restored to Grade A condition with batteries replaced where needed, and it is covered by our 1-year warranty.