Hello waybove,
That's a wonderful question! Audiogram is a feature specific to the Health app on iPhone. For more information about headphone accommodations for AirPods and Audiogram, take a look at the following article. This resource provides detailed information about headphones accommodations for AirPods.
Set headphone accommodations for AirPods - Apple Support
Apple appreciates all feedback regarding their products, services, and features. If you would like to provide feedback to Apple, you can do so via the Product Feedback website. This would give Apple the opportunity to receive and review any and all feedback you provide.
If you have specific questions regarding Accessibility features, you can reach out to Apple for additional assistance. You can find their contact details via the links below.
Accessibility Support - Official Apple Support
Contact - Official Apple Support
Take care!