Both in-ear and in-canal hearing aids are a shell customized according to the shape of the patient's ear canal (in-ear also includes the ear cavity), and the hearing aid movement is housed in the shell.
Izinsizakusebenza zombili ezindlebeni kanye naphakathi nazo zingamagobolondo abekiwe ngokwejamo lomsele wendlebe yesiguli (endlebeni ifaka nomgodi wendlebe), futhi ukunyakaza kosizo lokuzwa kufakwa egobolondweni.