Characteristics:

A simply 10 seconds of the voice recording.
High quality, natural voice restored.
Can be used as a propaganda module.
With loops, yog playback, single-pass play function.
Available single chip control.
This module can drive directly a small loudspeaker with 8 ohm 0.5W.

Technical data:
Loudspeaker: 8Ω, 0.5W
Operating voltage: DC 3 ~ 5V
Product weight: 20g / 0.67 ounces
Charge plate size: 43 x 38 mm / 1.7 * 1.5 inch
Loudspeaker dia .: 4cm / 1.6 inch
Audio recording control mode: The key to control or microcontroller has drawn the line of the control

REC button: button intake, you can press and hold the recording, leave the button to stop the recording.
Rlaye key: Trigger mode of playback will press this whole speech to play this whole speech.
Playl Key: Jog mode reproduction, press and hold until the playback, release to stop playback.
RPL Jumper: Loop mode tax, loop playback.
FT Jumper: Direct control, microphone voice can be reproduced via the loudspeaker.

Package include:
3 x ISD1820 Sound Voice Recording Module Recorder Playback Module board
3 x loudspeakers
3 x cables