Adjustable mini cctv microphone hidden audio pickup High quality
GO Back- SKU: CS-05H
- Brand: OEM
- Color: transparent
- Weight: 2g
- Size: 36mm*8mm*7mm
- Material: plastic
- MOQ: >10
- Lead time: 7-15 days
- Description
- Parameter
Built in Preamplifier
Adjustable button
Adopt Taiwan design scheme, the miniature SMT design.
Microphone : Electret condenser
Special Circuit: DSP de-noise, AGC circuit
Apply to Hikvision, dahua, hanbang and other DVR
Pickup range
5-50sqm
transmiting distance(shield cable)
3km
Sensitivity
-35Db
SNR
70dB (1m/40dB) 40dB (10m/40dB)1KHz at 1 Pa
Polar Pattern
Omni-directional
Voltage
linear power supply (transformer) dc 9-12 v
Electric current
20MA
Frequency range
100-100 KHZ
Output impedance
600 ohm non equilibrium
Connecting mode
red (DC) white (RCA) Balck( G)
