1. Material: plastic, electronic components 2. Applicable scene: household, computer, special recording, musical instrument 3. Sensor: Capacitor 4. Directivity: Cardioid 5. Frequency response: 100Hz-20KHz 6. Signal-to-noise ratio: greater than 60dB 7. Connector: 3.5mm TRS/3.5mm TRRS 8. Power supply: plug-in power supply 9. Intelligent noise reduction system, restore the original sound 10. Strengthen the recording of cardioid pointing, effectively identify the original sound of human voice in a large range of 0.5-3 meters 11. High-buffering physical shock-absorbing bracket to reduce noise in vibration and maintain stable recording 12. High-sensitivity wheat head, sharp pickup, restore the original sound 13. High-density windproof cover to reduce noise 14. Dimensions: 21.5 x 72mm 15. Net weight: 35 grams