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COP USA BA08 All In One Audio Cable Microphone W/ Built In Amplifier
The COP USA BA08 is a great cctv accessory that can enable your security camera to have an audio pick up device right on location. This mini audio box has a high sensitivity microphone inside of it, and it operates on a normal 12VDC adapter.
Additionally the BA08 microphone has a built in amplifier to make it quite the versatile cctv product.