This module is base on ISD1820, which a multiple-message record/playback device. It can offers true single-chip voice recording, no-volatile storage, and playback capability for 8 to 20 seconds. https://elecena.pl/product/6057386/voice-record-module 2016-05-07 https://elecena.pl/product/6057386/voice-record-module 2025-12-18