TV-812F
Wireless Projection Interactive Set
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| Microphone type | Cardioid directional electret (gold-plated microphone core) |
|---|---|
| Frequency response | 80Hz~16KHz |
| Microphone input impedance | 1KΩ |
| Sensitivity | - 40 ±1dB (0dB=1V/Pa,at 1KHz) |
| Maximum SPL | 1 20 dB (THD < 3%) |
| Signal-to-noise ratio | >80dB(A) |
| Crosstalk | >70dB |
| Dynamic range | >80dB |
| THD | < 0.1 % |
| Maximum power consumption | 2 W |
| Power supply | 21700 lithium battery power supply |
| Charging method | Connect the charging box to charge via the Type-C interface |
| color | Graphite Gray |
| Sign-in function | Sign-in via physical silicone button |
| Display | LCD screen |
| Installation | Desktop |
| Wireless frequency range | 5.15~5.85GHz |
| Battery capacity | 9400mAh |
| Working time in speech mode | 1 2 hours |
| Mic rod size | 240mm |
| Base size (L×W×H) | 105 × 126 × 54 mm |
| weight | 0.825Kg |