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| Color | Black |
|---|---|
| Connectivity Technology | Wireless Technology |
| Earpiece Design | On-ear |
| Earpiece Type | Monaural |
| Limited Warranty | 2 year |
| Maximum Frequency Response | 6.80 kHz |
| Microphone Technology | Noise Cancelling / Electret |
| Microphone Technology | Bi-directional / Condenser |
| Minimum Frequency Response | 150 Hz |
| Product Line | IMPACT |
| Product Model | SD 20 HS |
| Sound Mode | Mono |
| Wireless Operating Distance | 590.6 ft |
| Wireless Technology | DECT |