and dBHL ranges, where any frequency and dBHL stimuli may be presented at any time. This results in continuous audiogram estimates at all frequencies and a ...

https://www.apple.com/jp/health/pdf/Hearing_Health_Features_on_AirPods_Pro_2_October_2024.pdf

be disjointed, disaggregated, or separated into different materials by mechanical actions such 
 as unscrewing, cutting, crushing, grinding, and abrasive pr...

https://www.apple.com/jp/environment/pdf/Apple_Regulated_Substances_Specification_Sept2018.pdf