Electret microphon used as telephone transmitter. Little distortion, good stability,more efficient than normal carbon microphon

1.Type : OZ-1B

2. Rated Voltage : 1.5±0.2V

3. Sensitivity : -13±3db

4. Frequency Range : 300-3400Hz

5. Load : 150Ω

6.Dimension:

Electret magnified microphone