The JBL JR310 is a pair of wired headphones specifically designed for children. It is part of the JBL Jr line, which focuses on providing high-quality audio and durable construction while ensuring a comfortable fit for young users. Here are some key features and characteristics of the JBL JR310:

1. Design: The JBL JR310 has a sleek and compact design, with an adjustable headband and padded ear cushions to provide a secure and comfortable fit for children.

2. Sound Quality: Despite being designed for kids, the JBL Jr310 delivers impressive sound quality with clear audio and a balanced sound profile. It aims to provide an enjoyable listening experience for children while keeping the volume at safe levels.

3. Wireless Connectivity: The headphones feature Bluetooth connectivity, allowing children to wirelessly connect to compatible devices such as smartphones, tablets, or laptops. This eliminates the need for tangled cords and provides freedom of movement.

4. Controls: The JBL JR310 has easy-to-use controls located on the ear cups, allowing children to adjust the volume, play/pause music, and skip tracks with simplicity.

5. Durability: These headphones are built to withstand the active lifestyle of children. They feature a sturdy construction that can endure rough handling and accidental drops.

6. Safe Listening: The JBL JR310 incorporates a built-in volume limiter to protect children's ears. This feature ensures that the sound levels do not exceed the recommended safe limits for young users.

7. Battery Life: The headphones come with a rechargeable battery that offers a decent playback time. The exact battery life may vary depending on usage and volume levels.

8. Color Options: The JBL JR310 is available in various vibrant and kid-friendly color options, allowing children to choose their favorite style.

Overall, the JBL JR310 is a reliable and child-friendly option for parents who want their kids to enjoy music or other audio content while ensuring their safety and comfort.