HiLetgo 2pcs ISD1820 Recording Module Voice Module The Voice Board telediphone Module Board with Microphones + Loudspeaker
<b>ISD1820 Voice Recording Boards Playback Module </b> <br> Features: <br> Size: 50mm * 40mm * 15mm <br> The main chip: ISD1820 <br> The working voltage: DC 3 ~ 5V <br> The main features: <br> 1.Easy to use 10 seconds of voice recording <br> 2.High-quality, natural voice restored <br> 3.Can be used as propaganda module <br> 4.With a loop, jog playback, single-pass playback <br> 5.Available single-chip control <br>