Lot of 5 Plantronics Blackwire C310-M, USB Mono Headset No Ear Cushions

Lot of 5 Plantronics Blackwire C310-M, USB Mono Headset No Ear Cushions
Preowned item in working condition. Has been tested.
Grade B cosmetic condition. Minor signs of wear / cosmetic imperfections.
Please see all pics for more details on cosmetic appearance.
Please refer to the manufacturer for additional specs or user manuals.
This item will be properly packaged for shipment to ensure safe delivery.
Each unit was tested and the cable was carefully inspected. As shown.
***Ear Cushions NOT includued.****
R3-50-1191-37C17 – 39B5