BT06C Kids RGB Bluetooth Headphones -- Fun that Protects Hearing Delight your child with headphones that combine bright design with safe volume levels. RGB lighting creates a fun atmosphere. Volume limited to 85dB to protect hearing. Bluetooth 5.3 for stable wireless connection. Soft ear cushions for comfortable wearing. Foldable design for easy transport. Built-in microphone for calls. Battery life up to 12 hours.