| DESIGN AND DIMENSIONS | Cisco 521 Wired Single | - |
|---|
| Product Type | Headset - wired - 3.5 mm jack | - |
|---|---|---|
| Recommended Use | Phone, computer | - |
| SOUND QUALITY | Cisco 521 Wired Single | - |
|---|
| Headphones Form Factor | On-ear | - |
|---|---|---|
| Connectivity Technology | Wired | - |
| Sound Output Mode | Mono | - |
| Frequency Response | 50 - 18000 Hz | - |
| Max Sound Pressure | 118 dB | - |
| MICROPHONE | Cisco 521 Wired Single | - |
|---|
| Form Factor | Headset microphone | - |
|---|---|---|
| Type | Boom | - |
| Microphone Technology | Electret condenser | - |
| Microphone Operation Mode | Uni-directional | - |
| Frequency Response | 150 - 6800 Hz | - |
| Impedance | 90 Ohm | - |
| REMOTE CONTROL | Cisco 521 Wired Single | - |
|---|
| Controls | Mute, volume, answer/end, hold, reject call | - |
|---|
| CABLE | Cisco 521 Wired Single | - |
|---|
| Cable Type | Headset cable | - |
|---|
| OTHERS | Cisco 521 Wired Single | - |
|---|
| Included Accessories | USB adapter | - |
|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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