Professional microphone from NEDA, gold, dedicated for mosques and theaters

Specifications: Microphone type: Condenser Color: Gold Sensitivity range: 2±46 decibels Resistance: 2.2 k ohms Electrical sensitivity: highest sound level: 123 decibels Sensitivity ratio: greater than 66 decibels Lowest sensitivity level: at power 1.5-3 volts less than 3 decibels Frequency response: 40 Hz - 18 kHz Power consumption: 0.5 mA Sensitivity graph: heart shape 0 - 180 degrees. 1 kHz > 12 decibels Electrical power for operation: 1.0 volts ~ 10 volts