Accessories and replacement parts can be found here:
https://shop.playaway.com/categories/all-accessories
Battery Covers:
https://shop.playaway.com/search?q=Battery+Cover
Cases/Packaging:
https://shop.playaway.com/categories/accessories-all-product-explore-packaging
Earbuds and audio cables:
https://shop.playaway.com/categories/accessories-all-product-explore-earbuds-and-audio-cables