This is a next track button consisting of two triangles to the right
👉▶️ and a vertical line, the background color varies by platform.It looks like a variation of
⏩, generally used to jump to the next song when listening music, or to the next chapter when browsing the web, symbolizing the next, jump, etc. You can use it when your friend’s suggestion is not good, indicating that you want to listen to other proposals.