3729 silicon microphone

3729 silicon microphone
Model: HT-M3729-4258M
Type: Simulated microphone head (silicone microphone)
Directionality: Omnidirectional
Signal to noise ratio: 58 dB
Sensitivity: -39-45dB
Output impedance: 200 Ω (ohms)
Specification size: 3.76 × 2.95 × 1.1 (mm)
Frequency response: 100-10000Hz
Current consumption: 160-200 (Max) μ A
Maximum sound pressure level: 130 dB