The Plantronics Savi W8220M is a wireless headset that connects to a desk phone, PC, and mobile phone. The wireless headset system provides the freedom of long-range wireless communication. If you have a noisy office and you need to concentrate, Active Noise Cancelling (ANC) in the speakers block out most of the background noise. It also makes call management effortless with three-way connectivity that lets you switch seamlessly between all three; PC, desk phone and mobile.
The Plantronics Savi HL10 headset lifter with straight plug can be used with Savi Office convertible headset. The lifter fits on your telephone, letting you answer calls with just the touch of a button. The HL10 headset lifter automatically takes your handset off hook.
Savi W8220M Features:
NewDECT 6.0 Technology
1.9GHz Wireless Frequency
Microsoft Skype for Business Certified
Over the Head Binaural Wireless Headset
Noise Cancelling Microphone w/ Close Conversation Limiting
Up To 13 Hours Talk Time
Up To 50 Hours Standby Time
Bluetooth v4.2
580 ft Line Of Sight Range
Hi-fi Stereo Sound
Active Noise Cancelling (ANC)
3 Hours Charge Time
Three-way Connectivity
Flexible Microphone Boom Design
Multiple Voice Prompts
SoundGuard Digital
G616 Anti-Startle (During Calls)
Multi-Unit Conferencing
Frequency Response: 100 - 6800 Hz (Wideband), 20 Hz - 20 kHz (Multimedia)
Speaker Sensitivity: 118 db SPL Max
Speaker Impedance: 32 ohms

Savi HL10 Lifter Features:
Automatically Lifts Handset and Returns It to Cradle
Enables Remote / One Touch Controls (w/ Plantronics Headset)
Quick & Quiet Operation
Compatible w/ Most Desktop Phones
No Desktop Footprint