What is yak bak?

Yak Bak was a popular electronic toy from the 1990s that allowed users to record short messages and play them back in a high-pitched, squeaky voice. The toy was small and portable, making it easy to carry around and prank friends with funny or silly messages. Yak Bak came in various colors and designs, and often included sound effects and pre-recorded phrases for added entertainment. The toy was a hit among kids and teenagers during its heyday and has since become a nostalgic favorite for many who grew up in the '90s.