Used, but barely!  This package has all components except one missing ear hook.  All ear buds are included, one is already on the boom.

Totally clean.

Comes with original box, hard travel case and quick start guide.

Tested and turns on and charges.

No major dings, scratches, stains, warps, bending or creasing.  No signs of wear. 

Includes hard sunglasses type case for travel.

Here's what "A.I."  has to say:

The Plantronics Savi W445-M USB Wireless Headset System is a single earpiece headset designed for professional use. It features Bluetooth and RF wireless technology for connectivity, with a black color scheme. The headset includes a boom microphone, adjustable headband, volume control, and a microphone mute button. It offers noise and echo cancellation, a rechargeable battery, and a built-in on/off switch. Additionally, it supports wireless charging and has a built-in microphone for clear communication during calls. The model is SAVI and is intended for use in office or home telephone settings.