With more added features, the BuddyPhones WAVE is truly the best kids headphones ever made. The WAVE is waterproof, wireless with over 20 hours of battery life and features four distinct SafeAudio listening modes. BuddyPhones use a built-in, always on, sound control circuit to cap the volume at levels recommended for children by the World Health Organization. Crafted from robust materials, BuddyPhones are made to bend, twist & withstand long days of use Our exclusive BuddyCables feature a built-in audio splitter that allows up to four cables to connect to the same device. We use the safest materials, design elements and components available. With four distinct listening modes, the BuddyPhones WAVE can be tailored to your childs’ needs and environment.