Right miniature ear trumpet, brass (gilt) with ivory earpiece by F. C. Rein and Son, London, designed to be worn around the ears and hidden under the wearer's hair, 1805-1900.

A ‘bugle’ ear trumpet is named because of its similarity to the musical instrument. This hearing aid is probably a variation of one. ‘Bugle’ ear trumpets were invented by ear, nose and throat specialist Jean Pierre Bonnafont (1805–1891). Bonnafont thought ear trumpets available at the time were cumbersome and inconvenient. This pair of miniature ear trumpets was worn hidden under the hair. They were made by F. C. Rein and Son in London. The company was founded in 1800. It was the first firm known to manufacture hearing aids commercially.

Velvet lined leatherette box for a pair of miniature ear trumpets, brass (gilt) with ivory earpieces by F. C. Rein and Son, London, 1805-1900.

A ‘bugle’ ear trumpet is named because of its similarity to the musical instrument. This hearing aid is probably a variation of one. ‘Bugle’ ear trumpets were invented by ear, nose and throat specialist Jean Pierre Bonnafont (1805–1891). Bonnafont thought ear trumpets available at the time were cumbersome and inconvenient. This pair of miniature ear trumpets was worn hidden under the hair. They were made by F. C. Rein and Son in London. The company was founded in 1800. It was the first firm known to manufacture hearing aids commercially.

Left miniature ear trumpet, brass (gilt) with ivory earpiece by F. C. Rein and Son, London, designed to be worn around the ears and hidden under the wearer's hair, 1805-1900.

A ‘bugle’ ear trumpet is named because of its similarity to the musical instrument. This hearing aid is probably a variation of one. ‘Bugle’ ear trumpets were invented by ear, nose and throat specialist Jean Pierre Bonnafont (1805–1891). Bonnafont thought ear trumpets available at the time were cumbersome and inconvenient. This pair of miniature ear trumpets was worn hidden under the hair. They were made by F. C. Rein and Son in London. The company was founded in 1800. It was the first firm known to manufacture hearing aids commercially.