Plantronics / Poly CS540 Wireless Headset Refurbished with Warranty. The CS540 is our absolute best selling headset of all time! We stock hundreds of these units Grade A+ refurbished and stand behind our product 100%. If you are on the fence about getting a business grade headset for work take the plunge!

*Note: These units do NOT work with a computer or USB. If you need USB functionality check out the Plantronics Savi 740

Plantronics CS540 Wireless Headset, the industry standard for comfort, audio quality, and productivity. This headset is the lightest on the market, weighing just 21g, and offers two versatile wearing options—over-the-head or over-the-ear—so you can work all day in total comfort.

Key Features:

• Lightweight Design: The lightest DECT wireless headset available for all-day use.
• Long Battery Life: Up to 7 hours of talk time on a single charge. Recharge to 80% in 1.5 hours, fully charged in 3 hours.
• Extended Wireless Range: Roam freely up to 350ft from the charging base—perfect for multitaskers and collaborative offices.
• Superior Sound Quality: Advanced DECT 6.0 and wideband audio technology deliver clear, professional conversations and eliminate Wi-Fi interference.
• Noise-Canceling Microphone: Reduces background noise so clients and colleagues hear you—not the office.
• Quick Controls: Adjust volume, mute, or answer calls directly from your headset for maximum convenience.
• Secure & Easy Conference Calls: Digital encryption ensures privacy, and you can quickly conference up to three additional headsets for fast team collaboration.
• Universal Compatibility: Works with most office desk phones and optimized for modern business needs. Add an optional HL10 Handset Lifter or EHS cable for remote answer capability.

What's Included:

• CS540 Wireless Earpiece
• CS540 Charging Base/Docking Station
• Ear-loop and Over-the-head Band adapters
• Docking Station Power Cord (US)
• Interface Cable to go between RJ9 handset and base (works with most phones)

Effortlessly blend comfort, style, and performance in your office with the Plantronics CS540. Buy now and discover why it’s one of our best-selling headsets for professionals everywhere.