The difference between Li Yin whistle and Yin Rui whistle.

The difference between them is that the applicable instruments are different and the materials are different.

1, applicable to different musical instruments: Li Yin whistle is suitable for flute, harmonica, organ and other musical instruments, and Yin Rui whistle is suitable for whistle, whistle and other musical instruments.

2. Different materials: Li Yin whistle is made of plastic or metal, while Yin Rui whistle is made of food-grade silica gel or rubber.