Headphones to listen to music wirelessly via Bluetooth 5.0 or wired with the audio cable.Features:• Kids safe! 85 dB max volume to protect children’s ears!• Can answer calls. With microphone and control buttons (play/pause and volume adjustment)• Foldable! Very light, it fits easily in a bag• Adjustable to fit all heads• An iconic Spider-Man design with a 3D effect!• Up to 4 hours of playing time in wireless mode and unlimited use in wired mode thanks to its sturdy and detachable cable• Compatible with all smartphones, tablets, and other multimedia players with Bluetooth or audio jack• Rechargeable via micro USB port (cable included)• Power supply: 250 mAh Rechargeable battery