include lead, mercury, cadmium, hexavalent chromium, and the brominated flame retardants (BFRs) PBB and PBDE. HomePod goes even further than the requirement...

https://www.apple.com/environment/pdf/products/homepod/HomePod_PER_jan2018.pdf

Restricted Substance Specification Rev N_English Apple Regulated Substances Specification 069-0135-N Revision ECO # Approver Date Revision Description N 636...

https://www.apple.com/environment/pdf/Apple_Regulated_Substances_Specification.pdf