Plantronics-CS540 Convertible Wireless Headset
| Country | USA |
| Brand | HP |
| Manufacturer | hp delta |
| Binding | Electronics |
| ItemPartNumber | tpc-da54 tpc-ba54 tpc-ca54 |
| Model | 688945-001 |
| Color | Black |
| UnitCount | 1 |
| UPCs | 729161271752 |
| EANs | 0729161271752 |
| ReleaseDate | 0000-00-00 |