How to pronounce “earache” in English

We are all familiar with the Montgolfier brothers' balloon ascension in the 18th century. But almost immediately a week later a much more powerful hydrogen balloon wassent up by a scientist named Jacques Alexandre César Charles and he went to about 18,000 feet in a hydrogen balloon in the 18th century and he complained of intense earaches, cold,bleeding from the nose and mouth, and he never flew in a balloon again; he was quite chastened.