The PUI Audio Microphone utilizes premium grade FETs and diaphragms to deliver high sensitivity and an exceptional signal to noise ratio. Each microphone is equipped with GSM buzz blocking capacitors ensuring clear audio capture. Designed for extreme fidelity the 4 mm diameter. TOM 1537L HD R covers a wide frequency range from 20 Hz to 20 kHz in PUI Audio smallest ECM package to date. 4mm diameter
1.5mm height
-37 dB sensitivity
68 dB signal-to-noise ratio
True 20 Hz to 20 kHz performance