The declaration of conformity for Backbone can be found here. To see the EU guidelines which Backbone complies with, you can follow this link. Related articles You can read the instructions for our Backbone here. My Backbone silicone band is broken. You can read the user manual of our High Five®, High Five®Signature and High Five® C here. The silicone tape on the backbone is too tight. Can I use wireless charging with Backflip®?