This is the Savi 8240 Office + HL10 Combo package. This wireless headset System (3 wearing styles) along with a handset lifter connects to multiple devices (PC, Phone, and Bluetooth cell phone) With multi-device connectivity, a newly designed convertible headset, and up to 590 feet of wireless range, now you can easily manage PC, mobile and desk phone calls with the most intelligent wireless headset system on the market.

Key Features:

• HL10 Handset Lifter included in this package for remote answering
• Electronic Hook switch Cable may also available for certain phone models - call for compatibility.
• Convertible Headset - Comes with 3 wearing styles (over the head, over the ear, and behind the neck)
• Multitask, hands-free up to 350 feet from your PC or Laptop
• Superior DECT 6.0 technology - no interference with Wi-Fi networks
• Noise canceling microphone filters out background noise
• Hot swappable battery - lets you change battery in the middle of the conversation so you never run out of power (additional batteries sold separately)
• Conference call with up to 3 additional headset users. Or audio can be mixed between any two phones to instantly bring people together.
• Digital Signal Processing provides more natural voice sound

For more information, see Plantronics Savi 8240 datasheet 

Specification: