Save big on the Plantronics CS540-XD Wireless Headset (88283-01) — the high-density 900 MHz office headset built for environments where standard DECT headsets cause interference. Grade A+ refurbished by Reef Telecom with a 10-year warranty, so you get like-new performance at a fraction of the cost.
⚠️ Note: This headset connects to desk phones only — it does NOT support USB or computer connections. Need USB? Check out the Plantronics Savi W740.
Why the CS540-XD?
The "XD" stands for Extra Density. Using 900 MHz technology instead of standard 1.9 GHz DECT, the CS540-XD supports up to 3x more wireless headsets in the same space — ideal for call centers, open offices, and high-density deployments.
Key Specifications
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900 MHz Wireless Technology: Eliminates interference in dense DECT environments
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Up to 350 ft Range: Roam freely from the charging base
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Up to 6 Hours Talk Time: Hot-swappable battery for unlimited talk time with optional spare
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Convertible Design: Over-the-ear, over-the-head, or behind-the-neck wearing styles
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Ultra-Lightweight: Just 21 grams for all-day comfort
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Noise-Canceling Microphone: Reduces background noise for professional call clarity
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Wideband Audio: Enhanced Digital Signal Processing for natural-sounding voice
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One-Touch Controls: Answer/end, volume, mute, and flash from the headset
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Conference Up to 4 Headsets: Dock additional CS500-XD headsets for team calls
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64-Bit Encryption: Secure, private conversations
What's Included
- CS540-XD Wireless Earpiece with Battery
- CS540-XD Charging Base / Docking Station
- Over-the-head Headband Adapter
- 3 Sizes of Ear Loops (S, M, L) and Ear Tips
- AC Power Supply (US)
- Telephone Interface Cable (RJ9)
Compatibility & Setup
Compatible with most office desk phones from Avaya, Cisco, Polycom, Mitel, Nortel, Yealink, and more. Add an optional HL10 Handset Lifter or EHS cable for remote answer/end capability. See our CS540 Quick Start Guide for easy setup instructions.
Why Buy Refurbished from Reef Telecom?
Every CS540-XD is Grade A+ refurbished, fully tested, and backed by our industry-leading 10-year warranty. Get enterprise-quality performance while reducing e-waste — and save significantly versus buying new.
