| Number of Earpieces | Single |
|---|---|
| Color | Black |
| Year Manufactured | 2020s |
| MPN | 8J8V4AA#ABB |
| Band | 1.9 GHz |
| Brand | Plantronics |
| Form Factor | Ear-hook |
| Type | Ear-Pad (On the Ear) |
| Unit Type | Unit |
| Wireless Technology | RF |
| Model | CS540 |
| Connectivity | Proprietary |
| Features | Built-in Microphone, Microphone Mute Button, Rechargeable Battery, Wireless, Volume Control |
| Microphone Type | Boom |
| Unit Quantity | 1 |
| Country of Origin | China |
Check the listing for details. Poly Plantronics CS540 Wireless DECT Office Headset Convertible 8J8V4AA#ABB NEW. Color: Black, Condition: New, Made in China. Listed at 144.99 USD. Poly Plantronics CS540 Wireless Headset (8J8V4AA#ABB) – DECT Convertible Office Headset System. Part Number: 8J8V4AA#ABB (also known as 84693-01 / 7W073AA#ABA). The CS540 is sold under multiple part numbers: 84693-01 (original Plantronics), 7W073AA#ABA (HP/Poly US), and 8J8V4AA#ABB (HP/Poly).