New Band, New App AdventuresCheck out the different designs and characters on the vívofit jr. 2 accessory bands. These bands work with vívofit jr. too! Purchasing a new band lets your child gain access to a whole new world of app adventures. The band corresponds with the app adventure experience on the parent-controlled mobile app. What'll it be? Mickey's Birthday SurpriseWith the adjustable Disney Minnie Mouse band, kids progress in Mickey's Birthday Surprise: A Disney Adventure app adventures as they reach their daily 60-minute activity goals, inspiring them to do their best. With you as their helper, your little character goes alongside Minnie Mouse and her friends in adventures as they plan a surprise birthday party for Mickey Mouse. Decorate for the party with Daisy Duck, whip up the birthday cake with Goofy, and get everything ready — but make sure Mickey Mouse doesn't find out!