A new addition to the Plantronics CS540 series headset, the Plantronics CS540-XD (C054-XD, CO54-XD) Wireless Headset Series was designed to address wireless density issues, so that more wireless headsets can be used in the same space while maintaining clear conversations. Using 900 MHz technology, the CS540 XD Series provides up to 350 feet of range. Designed for extreme density, the new system features 900MHz technology with the highest number of available channels (90 channels) allowing you fit more wireless headsets into a specified space – so everyone in the office can enjoy the benefits of being wireless without audio disruptions. Go mobile and multi-task up to 350 feet from your desk with answer, end and mute controls at your fingertips. Designed to address wireless density issues, the Plantronics CS540XD Wireless Headset Series uses 900 MHz technology to allow more wireless headsets to be used in the same space while maintaining clear conversations. The CS540 XD Series provides up to 350 feet of range and a customizable convertible headset. You can answer, end and mute calls from the headset, and there are three wearing choices to match your personal style. Enjoy the sleek contemporary design, premium wideband audio quality and wireless mobility, all with the same reliability for hands-free productivity that has made the CS family a best seller for nearly a decade.

Key Features:

• Convertible Headset - Choice of 3 wearing styles (over the head, over the ear, and behind the neck - sold separately)
• HL10 Handset Lifter (optional) adds remote answer/end convenience; or choose an Electronic Hook switch Cable to add remote answer/end call capability, eliminating the need for a Handset Lifter
• 900MHz wireless technology allows for the highest number of available channels
• Gain mobility to multitask hands-free up to 350 feet
• Audio controls for volume/mute at your fingertips
• Adaptive power system optimizes for range and talk time
• Choose narrowband mode to preserve talk time or wideband mode for clearer conversations
• Noise-canceling microphone filters out background noise
• Digital Signal Processing (DSP) provides more natural voice sound
• Conference in up to three additional CS500 XD headsets for enhanced collaboration
• New headsets can subscribe to a base by simply docking the headset
• Auto answer option lets you answer/end calls by removing/replacing the headset from the base
• Up to 6 hours talk time on a single charge (CS540-XD)
• SoundGuard technology protects against audio spikes
• Backed by Plantronics industry-leading global service and support

Old Poly part # 88283-01

New HP part # 7E2J7AA#ABA

What's in the Box

• C054-XD Base
• Headset with pre-installed battery, eartip, and earloop
• Headband
• Fit kit (other size eartip and earloops)
• Telephone interface cable
• Power supply

For more information, see Plantronics CS540-XD datasheet

Optional Plantronics cs540-XD Accessories/parts:

Plantronics Savi, CS500 Series Universal AC/DC Wall Adapter

Plantronics CS540-XD Replacement Battery 

Plantronics CS540-XD Behind the Head Neckband

Plantronics CS540-XD Earloop/Earbuds kit

Plantronics CS540-XD Replacement Headband

Plantronics In-Use Busy light

Plantronics CS540/W440/W740/W745 Leatherette Ear Cushions

Plantronics CS510, CS520, CS530, CS540 Telephone/Handset Adapter

Plantronics CS540-XD Replacement/Extra Headset