1. Appearance compact, easy to install

2. Taiwan design, micro-patch design.

3. You can adjust the sensitivity. Fidelity.

4. clear and natural voice, loud and clear voice

5. Automatic suppression of high intensity sound, reliable protection of the back-end audio monitoring equipment.

6. pickup built-in lightning protection, reverse polarity power protection.

7. The pre-integrated professional audio amplifier pickup direct-drive active speakers, hard disk recorders, tape recorders and the like.

1 pickup range: 10-50 meters

2. Voltage: linear power supply (transformer) DC 9-12V

3. Current consumption: 15MA

4. point features: Omnidirectional

4. Output Impedance: 600 ohm unbalanced

5. Connection mode: Red header 12V DC power connector, white connector to the DVR audio input connector.

6. Application and Hikvision, Dahua, and other parti VCR