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| Connectivity Technology | Wireless |
|---|---|
| Driver Size | 1.10" |
| Earpiece Design | Over-the-head |
| Earpiece Type | Binaural |
| Form Factor | Supra-aural |
| Impedance | 32 Ohm |
| Integrated Microphone | Yes |
| Manufacturer | Yealink |
| Maximum Frequency Response | 10 kHz |
| Microphone Design | Boom |
| Microphone Technology | Electret / Omni-directional / Condenser |
| Minimum Frequency Response | 20 Hz |
| Product Model | WH66 Dual UC |
| Sound Mode | Stereo |
| Sound Pressure Level | 93 dB |
| Wireless Operating Distance | 524.9 ft |
| Wireless Technology | DECT CAT-iq |