Headphones fit comfortably over the ears, with secure-fitting silicon ear cushions Pair to any Bluetooth-enabled device for wireless listening, with a range of up to eight metres Plug in with the included 1m cord when battery is not charged Passive noise isolation technology and powerful 40mm drivers provide kids with high-quality audio Volume limiting headphones allow for a maximum volume of 85dB, protecting kids’ hearing Built-in microphone and in-line volume and play/pause control make online classes, zoom calls, and gaming more convenient Battery lasts for up to 24 hours of use on a short 1.5-hour charge A foldable design and portable carrying case make it easy to bring these adjustable headphones anywhere