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Product Description
The Plantronics .Audio 648 is a lightweight, stereo USB headset that offers a low-profile design, a noise-cancelling microphone, and built-in digital signal processing that scrubs static and kills echo. The Skype-Certified headset offers inline controls for answering and ending calls, volume up and down, and muting of the microphone.
| Headset Features | Answer/End Controls, Digital Signal Processing (DSP), Mute Function, Volume Control |
| Microphone | |
| Boom Rotation | |
| Microphone Distortion | |
| Microphone Design | Not Specified by Manufacturer |
| Microphone Frequency Response | 100 Hz to 10 kHz |
| Microphone Sensitivity | Not Specified by Manufacturer |
| Impedance | |
| Pickup Pattern | Not Specified by Manufacturer |
| Speaker | |
| Driver Size | 32.00 mm |
| 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 | |
| Cable Length | 6.5' / 1.9 m |
| Dimensions | Not Specified by Manufacturer |
| Weight | Not Specified by Manufacturer |
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