*Discontinued*  Replaced by new Plantronics CS540 

Plantronics CS55 wireless headset use the new 1.9 GHz voice-dedicated frequency which provides users with strong sound quality for optimal voice and hearing clarity. Using the new voice-dedicated 1.9 GHz DECT standard frequency, business professionals don't have to worry about interference from nearby Wi-Fi networks, cordless telephones, and other wireless office equipment common on other frequencies. The result is a less crowded radio frequency that provides superior audio clarity with no interruptions. **

The Plantronics CS55 shares the sleek, self-contained design of the award-winning CS50 headset system, including its extended boom with brilliant voice clarity and noise-canceling technology — perfect for busy office environments with background noise. When you’re away from your desk, you're still in touch to think and talk on your feet, either answering or ending a call with the touch of a button with the optional Plantronics HL10 Lifter. Retail price $299.95

Note: If you like remote answering, we also offer the Plantronics CS55+ HL10 combo package or the ultimate Plantronics CS55EX Premium package, which includes all the add-on wireless accessories.

Key Features:

• New! Enhanced 1.9 GHz DECT frequency and noise-canceling microphone
• 10 hours of hands-free talk time, 50 hours of standby time.
• 64-bit digital encryption
• Lithium Ion Polymer battery
• Up to 300 feet roaming distance from office phone
• Fully recharge the headset in less than three hours. 80% recharged in 1.5 hours
• Headset only weights 26 grams
• comes with both over-the-ear and over-the-head wearing attachments.
• Quickly mute the microphone with the touch of a button
• Answer and end calls when you’re away from your desk with the touch of a button (requires a Plantronics HL10 lifter sold separately
• previous part# 69700-01

For more details go here: Plantronics CS55 data sheet

Important Note: Plantronics CS55 are NOT compatible with cordless phones. PLEASE SEE the Plantronics CS55H Home Edition

If you're unsure if your telephone is compatible, use our Plantronics compatibility guide

Optional Plantronics cs55 Accessories/ad-ons:

Plantronics CS55 busy light

Plantronics CS55 behind the head neckband

Plantronics CS55 replacement battery

Plantronics CS55 Ear Loops

Plantronics CS55 Uniband headband

Plantronics CS55 Headband with Tripod

Plantronics foam ear cushions

Plantronics CS55 battery charger

Plantronics CS55 Replacement Headset

Zoomswith headset/USB computer switch

Plantronics CS50/CS55 Leatherette Ear Cushions (1 pair)

Plantronics CS50/CS55 Earmuffs (Qty. 3)

Plantronics Cable for wireless headset base to phone, CS55, CS70

You may also want to take a look at our Plantronics CS55 FAQ page. If you need help with setting up the Plantronics CS55 see our Plantronics CS55 setup page or use the Plantronics CS55 interactive setup guide. also available on our website is the Plantronics CS55 user manual