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