The sound of nature is good. This brand is for my family. Its overall sound is well coordinated and its appearance is relatively uniform. The three frequencies are very balanced, especially the heavy bass, which is very shocking and will not make your ears uncomfortable after listening for a long time. This is a product worthy of your use. After purchase, users don't need to spend a lot of time debugging. Generally speaking, it can be used directly, with more convenient operation and more complete functions. Good products have a good reputation.