The vertical baffle system divides the space into several small spaces with vertical panels, which can cut the sound source into segments. It is better than other series of products in reducing echo and resonance; it is especially suitable for large spaces with many people and noise. The array arrangement of the products makes the space have an infinite extension effect. It is visually beautiful and generous. Because it does not need to be covered with sound-absorbing cotton, its durability can reach more than 10 years, and there is no risk of sinking due to moisture. It is environmentally friendly, recyclable and highly sound-absorbing.