Place this clip right after the reveal of a disappointing product, then follow it with the wrong answer game show sound for a failed purchase and the eww brother eww reaction when the item gets a closer look on camera.
關於此聲音
This clip is JonTron's voice delivering the short line 'Don't buy it' in about six seconds, spoken as a direct warning. It gives a blunt, amused feeling, like a friend stepping in before a bad decision, which makes the delivery sound both helpful and teasing rather than serious.