2-in-1 audio headphones to listen to your music wirelessly in bluetooth 5.0 (up to 10m range) or plugged in with the removable jack cable. a beautiful design with the superhero spiderman! kids safe: sound limited to 85 db to protect the ears of children. with built-in microphone, play / pause and volume buttons to control your music and answer phone calls. robust, lightweight, and foldable, it fits in a bag and can be taken anywhere: at school, when traveling adjustable, it adapts to all head sizes: adults, teens, children, boys, girlsit is super comfy for everyone. rechargeable battery: several hours of battery life in wireless mode. unlimited playing time in cable mode. compatible with all smartphones, tablets, audio and video players equipped with bluetooth or with a 3.5mm audio jack output for headsets.