JBL Jr 310bt

Volume is permanently capped at a maximum of 85dB to protect young ears.Battery Life: Up to 30 hours of playback time via Bluetooth.Quick Charge: A 5-minute charge gives you about 2 hours of battery life.Child-Friendly Design: Lightweight build (113g), soft padded headband, and comfortable ear cushions.Built-in Microphone: Allows kids to chat with family or join online school classes.Personalization: Comes with a fun set of reusable stickers so children can decorate the headphones. [1] ( ), [2] ( ), [3] ( ), [4] ( )