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Product Description
The Blackwire C520 USB Corded Headset from Plantronics easily and intuitively juggles PC calls and multi-media using audio alerts to manage connection, mute, and volume status. Soft leatherette ear cushions and a lightweight headband mean all-day comfort and a secure fit. Features ear cushions that fold flat, and includes a carrying case for easy storage and portability.
| Headset Features | Digital Signal Processing (DSP), Hearing Protection, Noise Cancellation |
| Microphone | |
| Boom Rotation | |
| Microphone Distortion | |
| Microphone Design | Not Specified by Manufacturer |
| Microphone Frequency Response | 100 Hz to 8000 Hz |
| Microphone Sensitivity | Not Specified by Manufacturer |
| Impedance | |
| Pickup Pattern | Not Specified by Manufacturer |
| Speaker | |
| Driver Size | |
| Cushion | |
| Earpiece Design | On-Ear |
| Listening Mode | Binaural |
| Speaker Frequency Response | 20 Hz to 20 kHz |
| Speaker Sensitivity | Not Specified by Manufacturer |
| Speaker Distortion | |
| Maximum Sound Pressure Level (SPL) | |
| Connectivity | |
| Hands Free Profile Version | |
| A2DP Profile Version | |
| Host Connection | 1 x USB Type-A |
| Rated Power | |
| Capacity (mAh) | |
| Battery Chemistry | |
| Standby Time | |
| Talk Time | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Certifications | |
| General | |
| NFC | |
| Noise Suppression | Not Specified by Manufacturer |
| Frequency Mode | |
| Encryption Bit Depth | |
| Physical | |
| Ear Pad Size | |
| Dimensions | Not Specified by Manufacturer |
| Weight | Not Specified by Manufacturer |
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