<p><strong>JBL Kids Wireless On-Ear Headphones JR310BTRED Red unisex</strong></p> <h3 data-start="44" data-end="63">Highlights</h3> <p data-start="64" data-end="371"><span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">The JBL JR310BT is a kids-friendly wireless headphone designed to prioritize safety and comfort. With <strong data-start="102" data-end="120">JBL Safe Sound</strong>, it’s engineered to <strong data-start="141" data-end="163">never exceed 85 dB</strong> to protect young ears</span> . <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Weighing just about <strong data-start="20" data-end="33">113–115 g</strong>, these compact on-ear headphones are <strong data-start="71" data-end="110">lightweight and appropriately sized</strong> for small heads, with soft padded earpads and a foldable design that’s easy to carry</span> . <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">Thanks to a robust <strong data-start="19" data-end="43">30‑hour battery life</strong> and fast charging via USB‑C (5 minutes gives ~2 hours of playback), they’re ideal for long car trips or school days</span> . <span class="relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out">They also include a <strong data-start="20" data-end="43">built-in microphone</strong> for hands-free calls, a set of fun <strong data-start="79" data-end="104">customizable stickers</strong>, and simple controls that are easy for kids to use</span></p> <h3 class="OverviewDescription_overviewDesc__S6sdv"> </h3>