Kit has been designed to record & playback multi voice massages using Winbond�s ISD1740 IC. Massages are stored in flash memories made in unique Multilevel Storage Technology (MLS). Kit provides high quality audio recording and simple operations. Kit operates in dual mode standalone or micro-controller SPI mode. Onboard tact switches for standalone mode and 10 pin box header connector for SPI mode. 26 to 80 Seconds voice massage recording capacity.