SG-209 Electret Condenser Microphone

1) Power: 3V / 800mA Li-on battery 2) Power consumption: about 0.35Ma 3) Input plug socket: Glided L type stereo sound mini plug with 3.5mm, wire length 35cm 4) Using time: over 1000 hours 5) Dimensions: 21 x 250mm 6) Weight: 110g 7) Frequency response: 40Hz-2000KHz 8) Direction: Hyper-cardioid 9) Sensitivity: -4.5 + 2dB 10) S / N ratio: 76dB 11) Max input SPL: 125dB