The durable Plantronics CS540-XD is a Wireless Headset that allows you to multi-task from up to 350' away and has fingertip audio controls and allows you to conference in up to three additional CS500 XD Series headsets (sold separately).

• Multi-task hands-free at a distance of up to 350'
• Audio controls for volume/mute at your fingertips
• Conference in up to three additional CS500 XD Series headsets
• Ultra-light convertible headset with your choice of three comfort tested wearing options
• Use with Electronic Hook switch Cable or Handset Lifter to remotely answer/end calls (sold separately)

• 900 MHz wireless technology allows for a high number of available channels for clear conversations
• Choose narrowband mode to preserve talk time or wideband mode for clearer conversations
• Noice-cancelling microphone reduces background noise interruptions
• Enhanced Digital Signal Processing (DSP) for more natural-sounding voices

Dimensions: 7 x 6.5 x 6 inches