Electric microphone is a sound- electrical conversion device. It is used in telephones, wireless telephones, mobile phones, ear-telephones, recorders, radio recorders, alarms, voice control toys, voice control switches and more
Specifications:
- Size: 9.7 x 6.7mm
- Directivity: omnidirectional
- Connection: solder type
- Sensitivity: -28 to -58dB
- Standard operating voltage: 3V
- Impedance: 2.2K Ω