JBL Junior 320BT wireless on-ear headphones introduce a whole new generation to JBL sound in a way that s safe for their ears. They won t go beyond 85dB protecting young listeners from dangerous sound levels. Plus you can use the JBL Headphones app to customize maximum volume and daily listening time and get daily or weekly reports on your kids listening habits. Designed for young kids the JBL Junior 320BT are comfortable to wear with durable oversized controls that are easy for even the littlest hands to use. 50 hours of battery life means long-lasting fun and a built-in mic lets kids chat with family friends or teachers easily. Includes a JBL sticker set so your little rockstars can personalize their look. Great sound has no age limit.