Please sign in so that we can notify you about a reply
frequency response range: 100HZ-20KHZ
signal-to-noise ratio: ≥ 75dB
horn number: 2
effective distance: 8 m
box material: metal
appearance size: 45mm * 70mm
rated voltage: 3v
Country of origin:
China
Material:
plastic
Net Weight:
200g
No reviews found