Highly Sensitive Mini Microphone for CCTV Security Camera DVR Sound

Welcome to our shop! This security microphone is designed for CCTV security cameras and is compatible with devices that accept AV input, such as DVR, VCR, and TV. It is used to increase the microphone's low output voltage to a stronger usable level. With high sensitivity audio sound pick up, this microphone ensures clear and accurate audio capture. The sensitivity is adjustable according to your needs. It provides low noise and high-fidelity audio transmission, ensuring excellent sound quality. The microphone has a wide monitoring range of approximately 10-50 square meters, allowing you to cover a large area for surveillance purposes. The microphone is black in color and made of durable plastic material. It operates on DC 9-12V voltage and consumes only 15mA of current. The output impedance is 600ohm. The cable length is approximately 42cm. Please note that the package includes 1 audio pickup device. Other items shown in the pictures are not included. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our shop!