ISD1820 Voice Sound Board Recording Recorder Playback Module On-board Microphone is available now from our US and UK warehouse Free shipping to US and UK in 3-6 business days ship to Other European countries in 7-10 days ISD1820 Voice Sound Board Recording Recorder Playback Module On-board Microphone Features: Board ISD1820 chip Onboard microphone, you can direct recording About 10 seconds voice recording Natural voice restore can be used as a loudspeaker module With a loop playback, jog playback, single-pass playback The chip pin leads, through the microcontroller to control operation Working voltage: 3 ~ 5V Board size:54 x 38 mm Package included: 1 x ISD1820 module