RCA 12V Microphone for Security Camera CCTV Camera Accessories Package:Audio CCTV Microphone M76 8oz Item Weight: 200g /

8oz Item Weight: 200g / 7oz Package Size: 21

convenient and fixed

3 Universal Sizes: Includes 1/4"

and gift packaging

suitable for various car models

RCA 12V Microphone for Security Camera CCTV Camera Accessories Package:Audio CCTV Microphone M76 8oz Item Weight: 200g /RCA 12V DC Microphone for CCTV Camera System Surveillance Security Audio Record Work Voltage: 4 14V Work current: 5mA 60mA Sensitivity: 200mA 4. Frequency: 100 10000Hz series are high sensitive audio recording device especially for CCTV security and alarm system, work space as far as 150 square meters. <>series are designed for bank, super store, conference room, and military base, etc; with wireless emitter, it also can be used at free way toll gate.