| DESIGN AND DIMENSIONS | Sennheiser PC 21 | - |
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| Product Type | Headset - wired | - |
|---|---|---|
| Recommended Use | Phone, computer, conference | - |
| SOUND QUALITY | Sennheiser PC 21 | - |
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| Headphones Form Factor | On-ear | - |
|---|---|---|
| Connectivity Technology | Wired | - |
| Sound Output Mode | Mono | - |
| Frequency Response | 40 - 18000 Hz | - |
| Sensitivity | 109 dB | - |
| Impedance | 32 Ohm | - |
| MICROPHONE | Sennheiser PC 21 | - |
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| Type | Boom | - |
|---|---|---|
| Frequency Response | 80 - 15000 Hz | - |
| Audio Input Details | - 80 - 15000 Hz | - |
| Sensitivity | -38 dBV/Pascal | - |
| Impedance | 2 kOhm | - |
| CABLE | Sennheiser PC 21 | - |
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| Cable Type | Headset cable - 3 m | - |
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| CONNECTIONS | Sennheiser PC 21 | - |
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| Connector Type | Microphone (mini-phone 3.5mm) Headphones (mini-phone 3.5mm) |
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| OTHERS | Sennheiser PC 21 | - |
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| Compliant Standards | Plug and Play | - |
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