Feature:
Professional interview microphone for camera or smartphone.
No need power to supply
One key switchable for camera or smartphone
Suitable for most audio equipments with 3.5 jack input
Specification:
Type:electret condenser
Frequency response:100-16Khz
Sensitivity:-48dB
Power supply:3.5 jack input itself to supply,no need extra power
Output impedance:1k ohms