• Plantronics 203948-01 Savi W445 Headset, Wireless, DECT 6.0
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Poly

Poly Savi W445 Convertible DECT Headset (Renewed)

Poly Savi W445 Convertible DECT Headset (Renewed)

Certified Renewed · 1-Year Warranty

$143.07 USD

Only 4 left

Free shipping. Order by 3pm PT and it ships today from California — arrives in 2–5 business days.

  • Free shipping
  • 90-day returns
  • 1-year warranty
Works withPC / softphoneUSB-A

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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 90 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 Savi W445 is a convertible DECT wireless headset built for desk workers who need long range and all-day uptime. It connects to your PC or softphone through a USB adapter and uses DECT wireless for a dense, interference-resistant signal that's ideal for busy offices. The convertible design lets you wear it over the ear, over the head, or behind the neck to suit your preference.

Key features

  • DECT wireless via a USB adapter for reliable PC and softphone calls
  • Long wireless range up to 300 ft / 91 m for roaming around the office
  • Hot-swappable spare battery enables effectively unlimited talk time
  • Noise-cancelling boom microphone for clear conversations
  • Convertible wearing style — over-the-ear, headband, or neckband

This Savi W445 is Certified Renewed: fully tested, professionally cleaned, and restored to Grade A cosmetic condition, with a new battery fitted where needed. Backed by our 1-year warranty, it delivers Poly's long-range DECT performance at a refurbished price you can trust.

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 RH-24952639 · 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
David Merritt, Operating Owner of Renewed Headsets
Who stands behind this

We are a small US team, and my name is on this. Every headset is electronically tested, cleaned and restored to Grade A before it ships, and it is backed by a 1-year advanced-replacement warranty, 90-day returns and lifetime support. If yours arrives and it is not right, contact us and we will replace it.

David Merritt Operating Owner · Renewed Headsets

Talk to a human
Buying for a team

Built for procurement

  • Net 30on approved credit
  • Purchase orders acceptedPOs from business, education & government
  • W-9 on requestsent same business day
  • Tax-exempt ordersresale, nonprofit & government certificates
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How it compares

Poly Savi W445 Converti...Plantronics CS540 Earpi...Plantronics EncorePro H...Plantronics W720 Savi D...
Connection DECT wireless (USB adapter to PC)DECT wireless (USB-A base / desk phone)Wired QD (needs bottom cable)DECT wireless (multi-device base: desk phone / PC / mobile)
Wearing style ConvertibleConvertibleMonoDuo / Stereo
Microphone Noise-cancelling boomNoise-cancelling boomNoise-cancelling boomNoise-cancelling boom
Range Up to 300 ft / 91 mUp to 120 m / 350 ft—Up to 120 m / 350 ft
Talk time Unlimited (hot-swappable battery)Up to 7 hours—Up to 6 hours
Price $143.07$36.99$12.29$79.95
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Specifications

BrandPoly
Model203948-01
ConnectionDECT wireless (USB adapter to PC)
Wearing styleConvertible
MicrophoneNoise-cancelling boom
RangeUp to 300 ft / 91 m
Talk timeUnlimited (hot-swappable battery)
ConditionCertified Renewed — Grade A
Works with
PC / softphoneUSB-A

Questions

Frequently asked

What does the Savi W445 connect to?
It connects to your PC or softphone through a DECT USB adapter, making it well suited to softphone platforms such as Teams and Zoom.
Is it wired or wireless?
It is a wireless headset using DECT, a dedicated wireless standard separate from Bluetooth and Wi-Fi that resists interference in busy offices.
How far can I roam?
It offers a long wireless range of up to 300 ft / 91 m from the base, depending on your environment.
How long does the battery last?
Talk time is effectively unlimited thanks to a hot-swappable battery — you can swap in a charged spare without ending your call.
Can I change how I wear it?
Yes. It is a convertible model, so you can wear it over the ear, on a headband, or behind the neck.
What does 'Certified Renewed' mean and is it covered?
Every unit is fully tested, cleaned, and restored to Grade A condition, with a new battery where required, and is backed by our 1-year warranty. The headset and its USB adapter are included.