Tube body material: plastic spray paint + built-in metal weight
Sensitivity: 45db±3db
Frequency response: 40 to 16000HZ
Signal-to-noise ratio: 85dB
Maximum sound pressure level: 66dB
Dynamic range: 88db
Sample rate: 16-bit 48000Hz
Weight: 0.45kg
Size: 5.5*24*10cm
Equivalent noise level 66dB
box size 14*12.5*23cm