1. Horn: originated from 1877.

2. Suona: It originated in the third century.

Second, the appearance characteristics are different.

1. Speaker: The top is thin and the bottom is thick, and the mouth at the bottom is open around, which can amplify the sound.

2. Suona: The tube is made of wood and conical. The upper end is equipped with a copper tube with a whistle, and the lower end is covered with a copper bell (called a bowl).

Third, the characteristics are different.

1. loudspeaker: Modern electro-acoustic components, called loudspeakers, can also be used to describe people who advocate and publicize for others.

2. Suona: The tone of Suona is magnificent and loud.

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