JBL Safe Sound <85dB JBL Junior 320BT headphones are designed to never exceed 85dB. This way your kids can enjoy the same great sound that made JBL a legend, at a volume that is always safe for their ears. Parental Control with Customizable Volume & Playtime Use the automatic 85dB maximum volume limit, or customize a lower one. You can also customize hearing protection settings by limiting both maximum volume and daily listening time. Easy monitoring Use the JBL Headphones app for real-time reports on how long kids are listening and at what volume. Check daily and weekly usage and volume reports. And set up your own PIN code to protect your settings. Comfortable and Adjustable Designed with soft ear cushions and an adjustable headband, they provide a secure and cozy fit for extended wear. Easy-to-Use Controls Simple buttons allow kids to play, pause, and adjust the volume with ease, giving them control over their listening experience.