[elecena] 4522 Miniature Electret Microphone - zmiany ceny Technical Data: Supply voltage: from 1.5 V (2 V nominal) Operating current: 500uA Frequency band: 20 - 16000 Hz Signal to noise ratio: 60 dB Sensitivity: -46dB±2dB Impedance: 2.2 kOhm - 30% Dimensions: 4.5 x 2.2 mm 4522 Miniature Electret Microphone - 0.32 EUR https://elecena.pl/product/22626675/4522-miniature-electret-microphone 2023-02-23 4522 Miniature Electret Microphone - 0.39 EUR https://elecena.pl/product/22626675/4522-miniature-electret-microphone 2025-10-28