SPECIFICATIONS:
1. Dimension (φ x H): 4.0 x 1.5mm
2. Sensitivity(0dB=1V/Pa): -38dB ~ 50dB, Vs=2.0V, RL=2.2kΩ
3. Directivity: Omni-directional
4. Frequency Range: 20Hz ~ 20kHz
5. Impedance: ≤2.2KΩ
6. Standard Operation voltage: 2.0V
7. S/N ratio: >58dB
8. Sensitivity Reduction: within -3dB at 1.5V
9. Other Specs: Back/Foil electret, RoHS compliant