Omnidirectional Microphone, Golf Ball Type, with Receiving Distance of 10 - 100 Square Meters

• ✓ High-Fidelity Audio With Advanced Noise Cancellation Technology
• ✓ Explosion-Proof Metal Housing for Maximum Safety Applications
• ✓ Automatic Input Level Adjustment for Consistent Audio Quality
• ✓ DC+RCA Connectors for Easy Integration With CCTV Systems
• ✓ Polarity Protection Circuit Prevents Damage From Power Issues
• ✓ Ideal for Banks, Schools, Prisons, and Industrial Environments