YELANGU YLG9933A MIC07 Professional Interview Condenser Video Shotgun Microphone with 6.5mm Audio Adapter & 3.5mm RXL Audio Cable 1. Built-in professional high-performance cardioid microphone with long sound pickup distance, wide frequency response, and high-definition sound resolution. 2. Using professional-grade anti-noise microphone head, equipped with anti-noise circuit board, super noise suppression characteristics. 3. The external low-cut function switch eliminates low-frequency noise in the environment and makes the recorded sound quality clearer. 4. Two power supply modes: 48V phantom power AA battery, allowing users to bring free recording experience. 5. Using standard universal connector specifications, it can be easily installed and fixed on the camera. 6. The sound collecting tube is designed with aluminum material, which is firm and reliable, and can effectively shield electromagnetic interference. 7. Use high-quality 3-pin RXL Canon head (audio outputphantom power supply interface). 8. All-aluminum body design, with anodized surface treatment, which is firm and delicate, showing professional standards. 9. Cardioid pointing recording, recording is more directional, which can suppress more surrounding environmental noise. 10. Ultra-low working current, the new AA battery can work continuously for up to 150 hours. Specification 1. Frequency: 20-16000 HZ 2. Signal ratio: >75dB 3. Maximum sound pressure level: 115dB S.P.L 4. Current consumption: Max.5mA 5. Sensitivity deviation: 1.5V-1.0V 6. Sensitivity change