Product description:

Plantronics CS510 Wireless Single Sided Headset (Monural)with Handset Lifter

Range up to 350 feet away for maximum mobility
DECT technology provides better audio, eliminates interference from Wi-Fi networks
Up to 9 hours talk time
Secure over-the-head monaural headband provides all day comfort
Premium wideband audio quality, noise-canceling microphone
One-touch call answer/end, volume up/down, mute, and flash controls
Smart power management system optimizes for range and talk time
New headsets can subscribe to a base by simply docking the headset
Includes HL10 Handset Lifter

Manufacturers part # 84691-11
Other part # CS510/HL10

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