10-150sqm Professional cctv recording microphone Explosion-proof Double microphone
GO Back- SKU: SUPR-500
- Brand: OEM
- Color: white
- Weight: 225g
- Size: 85mm*85mm*30mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Using dust-proof stainless steel mesh and high-quality stainless steel base design, make perfect voice Collection
Built-in two high-grade imported mi head, effectively remove noise environment
Using Dolby noise reduction technology
Built-in the United States imported combination chip, and effectively suppress echo
Wide dynamic mining sound, low background noise
Apply to prison, male, inspection, method, trial system and various charges hall
Voltage
DC 12V
Electric current
20MA
Frequency range
100-100 KHZ
Output impedance
600 ohm non equilibrium
Connecting mode
red (power is) black (public) white (audio+)
Apply to
video recorders such as sea kang, dahua, hanbang
Pickup range
10—150 Square meters
