Legendary sound for small ears.Safe, lightweight, and sized for kids, the JBL Jr310 headphones are specially crafted to safely bring legendary JBL sound and fun to even the youngest music enthusiasts. Designed to ensure the volume never exceeds 85dB to protect hearing, they are equipped with an anti-tangling cable with mic and remote. Kids listen in comfort with custom designed soft padded headband and ear cushions for a soft fit. And every headphone is different as the JBL Jr310 can be customized with the available, reusable stickers for even more fun!Features- JBL Safe Sound (<85dB)- Designed for kids- Built-in mic- Comfort fit- Ultra-portable- Make it yours with JBL Sticker setTechnical Specifications-Dynamic driver: 32mm/1.25"-Frequency response: 20Hz – 20kHz- Impedance: 32 ohm- Sensitivity: 80dB SPL @ 1kHz/1mW- Maximum SPL: 80dB- Microphone sensitivity: -40 ± 3dVB @1kHz/Pa- Plug: 3.5mm audio jack- Maximum operation temperature: 45°C- Weight: 105g/0.231 lbs