Descriptions:

Main chip: ISD1820Size: 38.5 x 42.8mmOperating voltage: DC 3~5V

Features:
Easy to use 10 second voice recording and playback.High quality, natural voice restore.Can be used as a megaphone module.With loop play, jog play, single play function.SCM control.This module can directly drive 8 ohm 0.5W small speakers.Power supply: 3-5V, can be connected to the pin.Record and playback control mode: key control or SCM, control line IO has been led out.
Key control recording and playback operation method:
REC key: recording button, press and hold to record, release the button to stop recording;RLAYE key: trigger mode playback, click to play the current voice of the entire paragraph;PLAYL key: jog mode playback, press and hold to playback, release to stop playing;RPL jumper: loop play mode control, can be played circularly;FT jumper: through control, it allows the microphone voicedirectly to the speaker to playback.

Package included:

10 x Voice module
10 x0.5W 8R speaker
10 xXH2.54 cable