Let your children listen without worry thanks to these JBL JR310BT on-ear kids' headphones. They utilise JLB Safe Sound that delivers rich audio quality with volume limited to 85dB or lower to keep little ears safe. They connect via Bluetooth to any compatible device and offer up to 30 hours of playtime on a single charge. | JBL JR310BT On-Ear Bluetooth Kids Headphones - Blue