Headphones fit comfortably over the ears, with secure-fitting, easy-to-clean silicon ear cushions Pair to any Bluetooth-enabled device for wireless listening at up to eight metres away 1m cord with a plastic 3.5mm straight plug is included for wired connections when headphones are not fully charged Passive noise isolation technology provides kids with high-quality audio 40mm drivers offer powerful sound with a safe maximum volume of 85dB to protect their hearing Built-in microphone and in-line volume and play/pause control make online classes, zoom calls, and gaming more convenient Battery charges fully in 1.5 hours, and lasts for up to 24 hours of use Foldable headphones include convenient carrying case for easy portability