1. The frequency response is wider and smoother, and the sensitivity is high 2. Long standby time 3. Wide compatibility, suitable for general hot shoe video and recording equipment 4. Super-cardioid unidirectional pickup feature, which can effectively reduce ambient noise 5. Power: 1.125W 6. Current: 0.75A 7. Voltage: 1.5V 8. Sensitivity: -45 decibels 9. Sensitivity enhancement: 20 decibels 10. Material: Plastic 11. Application: live broadcast, digital camera, etc. 12. Power supply mode: 1 AAA battery (the product does not contain batteries) 13. Output impedance: 200 ohms 14. Frequency response: 50-16000Hz 15. Size: 13.8x6cm 16. Weight: about 41g