Power
| Battery LED indicator |
Y |
| Battery technology |
Lithium |
| Power source |
Battery |
Microphone
| Microphone frequency |
100 - 10000 Hz |
| Microphone sensitivity |
-39 dB |
| Microphone Total Harmonic Distortion (THD) |
0.5% |
| Type |
Presentation microphone |
Ports & interfaces
| Operating frequency |
2400 MHz |
| Microphone in |
Y |
| USB port |
Y |
| Maximum operating distance |
20 m |
Additionally
| Wireless technologies |
Wireless |
2.4 GHz, 15 - 20 m, 100 Hz ∼ 10K Hz , -39 dB, Mic In, Micro USB, 350 mAh
- Carries frequencies : 2.4 GHz unlicensed ISM Band
- RF frequency Range: 2.4~2.483 GHz
- Modulation Method : 2FSK
- Operating range : 15~20 Meters / 50~65 Feet (Line of sight)
- Operation temperature : 0~35℃