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. Compatible with all smartphones, tablets, audio and video players equipped with Bluetooth or with a 3.5mm audio jack output for headsets. Keep your mind rested thanks to a sound limited to 85 dB that will protect your child\'s ears. The headphones adapt to all head sizes: adults, teens, children and are super comfy for everyone.Robust, lightweight, and foldable, they fit in a bag and can be taken anywhere: at school, when traveling … Adapt your music simply with the play/pause & volume buttons and answer your phone calls with a built-in microphone. Enjoy unlimited use in wired mode thanks to its sturdy and detachable cable (included) and up to 6 hours of playing time in wireless mode.Contains: Avengers 2in1 Foldable HeadphonesAge: 4 Years+Batteries: Rechargeable Battery Included