What is yak back toy?

Yak Back is a popular toy from the 1990s that allows kids to record and play back short phrases in a silly voice. It was first introduced in 1994 by Yes! Entertainment Corporation. The toy is shaped like a small cassette tape and features buttons for recording and playing back phrases. It also has a voice-changing function that makes recordings sound like a robot, an alien, or a monster. Yak Back was a hit with kids and became a pop culture phenomenon. The toy was featured in movies, TV shows, and video games, and several different versions were released over the years. Today, Yak Back is considered a nostalgic favorite among adults who grew up in the 90s.