Hear high tones, low tones, or both. Understand certain words containing higher-pitched consonants. Distinguish specific sounds when background noise is present or multiple conversations are going on. Locate the source of sounds.
Trouble hearing warnings, say, from smoke and fire alarms.
Suggested modifications Make auditory signals louder. For example, household members might add an amplifying device to an existing telephone or replace an existing telephone with an amplified one. Replace auditory signals with other sensory signals. Attach a flashing light to a doorbell or a timer. Decrease background noise.