Video Recording Live Camera Mobile Conference Recording Microphone 1. Shell process: plastic 2. Frequency response: 20Hz-18ΚHz 3. Sensitivity: -47dB 4. Impedance: 2000 ohms 5. Multi-scene use, suitable for video Vlog shooting, webcasting, program interview recording, recording teaching and other occasions 6. The battery can be replaced, use AAA dry battery for power supply (not included) 7. No driver required, intelligently compatible with a variety of devices 8. Portable for outdoor use, the windproof cotton on the microphone can effectively block the interference of outdoor noise on the recording, and output clear sound quality 9. 900-degree wide-range one-way pickup 10. Weight: about 45 grams 11. Dimensions: 138x60mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.