Try: To ensure the test test’s success insert new or verified hearing aid battery into hearing aid the battery can be checked by cupping hand over the ear that contains the hearing aid a high-pitched whistle should be audible since the battery is functional have cr remove hearing aid and repeat the test by cupping both hands on the hearing aid leaving a slight gap to listen through verify correct technique

Materials: Verified working hearing aid battery to go into the hearing aid

Categories: Communicating, Safety, So-So Hearing, Poor Hearing

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*This information is listed as a Tip and is not explicitly medically licensed