I really thought it was going to be a more involved process, but a quick Youtube video set me on the right path. Resulta que mi media naranja es de pabellón auricular complicado. My preferences are light weight, comfortable, with a heel strike that has some padding. I ordered these in pewter because I knew theyd go with everything I own. That is where changing tips can aid in that segment. Easy to assemble,Although the instructions are not the best. Leads are also included for charging, and if user wants a wired connection instead of Bluetooth. It?s part of a higher-level product offering ploy. Still took the streets home. The two work well together, but I have also used the rinse with other toothpaste brands as well.