Voice ISD1820 Recording Recorder Module With Mic Sound Audio+Loudspeaker L3US

ISD1820 voice board sound recording recorder Playback module on-board microphone

ISD1820 Sound Voice Recording Playback Module With Mic Sound Audio microphone

ISD1820 COB 20 Seconds Voice Record Playback Module Precise DC 2.7V-4.5V

2PCS Loudspeaker 8Ω 0.25W 8ohm Small Trumpet 29mm Stereo Loud Speaker