3722 patch silicon microphone
Model: HT-M3722-4256M
Type: Simulated microphone head (silicone microphone)
Directionality: Omnidirectional
Signal to noise ratio: 56 dB
Sensitivity: -39-45dB
Output impedance: 300 Ω (ohms)
Specification size: 3.76 × 2.24 × 1.1 (mm)
Frequency response: 100-10000Hz
Current consumption: 180 (Max) μ A
Maximum sound pressure level: 130 dB
Hotatop is a manufacturer of silicon microphone heads that uses high-temperature resistant materials imported from Japan to produce and supply 3722 silicon microphones, analog silicon microphones, and 3722 patch microphones. They are widely used in Bluetooth TWS earphones, tablets, cameras, and other fields.
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