| Global Product Type | Headsets-Monaural |
| Headset Type | Monaural |
| Headset Style | Convertible |
| Earpiece Type | Earhook/Ear Cushion |
| Talk Time | 10 h |
| Maximum Wireless Range | 300 ft |
| Color(s) | Black |
| Connecting Types | Wireless |
| For Use With | Office |
| Microphone | Noise Canceling |
| Optional Accessory Statement | Use with Electronic Hook Switch Cable or Handset Lifter (sold separately) to remotely answer/end calls. |
| Wireless Technology | DECT 6.0 |
| Model Name/Number | CS540 |
| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Carton Pack Quantity | 12 EA |
| Box Pack Quantity | 3 EA |
| UPC | 017229134768 |
| UNSPSC | 43191609 |
| MPN | 84693-01 |
| UNSPSC | 43191609 |