| DESIGN AND DIMENSIONS | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Product Type | Headset - wired | - |
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| Recommended Use | Computer | - |
| SOUND QUALITY | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Headphones Form Factor | On-ear | - |
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| Headphones Technology | Dynamic | - |
| Connectivity Technology | Wired | - |
| Sound Output Mode | Stereo | - |
| Frequency Response | 20 - 20000 Hz | - |
| Sensitivity | 112 dB/mW | - |
| Impedance | 28 Ohm | - |
| Diaphragm | 40 mm | - |
| Magnet Material | Neodymium | - |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Type | Boom | - |
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| Microphone Technology | Electret condenser | - |
| Microphone Operation Mode | Mono | - |
| Frequency Response | 100 - 10000 Hz | - |
| Audio Input Details | Uni-directional - 100 - 10000 Hz - Output Impedance 3 kOhm | - |
| Sensitivity | -39 dBV/Pascal | - |
| Impedance | 3 kOhm | - |
| REMOTE CONTROL | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Controls | Mute | - |
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| CABLE | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Cable Type | Headset cable - 2.9 m | - |
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| CONNECTIONS | Poly - Plantronics .Audio 90 Skype Bundle | - |
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| Connector Type | Microphone (mini-phone 3.5mm) Headphones (mini-phone stereo 3.5 mm) |
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