| Collection range of | 1 ~ 150 m² |
| Audio transmission distance of up to | 3km |
| Response frequency | 20Hz ~ 20KHz |
| Sensitivity | 38dB |
| Noise signal reduction |
85dB (1m 40dB SPL audio source), 52dB (10m 40dB SPL audio source)
|
| Dynamic range | 106dB |
| Distortion | ≤0.3% |
| Maximum sound pressure of | 120dB SPL |
| Unbalanced output resistance | 25Ω |
| Power | 12V DC |
| Consumption | 0.72W |
| Storage temperature of | 0 ° C ~ + 60 ° C |
| Relative humidity of | ≤95% |
| Operating temperature of | 20 ° C ~ + 60 ° C |
| Dimensions | Ø70 x 21 mm |
| Weight | 110g |