An R-TECH through-hole type, subminiature omni-directional 9.8mm electret microphone insert. * Through-hole PCB mount * 9.8mm diameter * Signal to noise ratio >40dB * Frequency range 50Hz to 12kHz * Max input sound pressure 120dB SPL Suitable for audio, consumer electronics and portable devices, where a through hole PCB type mount is required. https://elecena.pl/product/27201192/r-tech-524531-pcb-mounting-microphone-insert-9-8mm 2024-11-09 https://elecena.pl/product/27201192/r-tech-524531-pcb-mounting-microphone-insert-9-8mm 2024-12-02