| Color(s) | Charcoal |
| Earpiece - Earpiece Design | Over-the-head |
| Earpiece - Earpiece Type | Monaural |
| Earpiece Material | Foam |
| Earpiece Type | Foam Ear Cushions |
| For Use With | Plantronics Amplifiers and USB-to-Headset Adapters |
| Global Product Type | Headsets-Monaural |
| Headset Features | Quick Disconnect, Wideband VoIP Technology |
| Headset Style | Over The Head |
| Headset Type | Monaural |
| Interfaces/Ports - Host Interface | Proprietary Interface |
| Microphone | Noise Canceling Microphone |
| Microphone - Microphone Design | Boom |
| Microphone - Microphone Technology | Noise Cancelling |
| Model Name/Number | SupraPlus™ |
| Product Line | SupraPlus |
| Product Model | HW251N |
| Product Name | SupraPlus HW251N Wideband Headset |
| Product Type | Headset |
| Technical Information - Connectivity Technology | Wired |