Description * 2-in-1 Headphones: works wirelessly with all smartphones, tablets, or other devices equipped with the Bluetooth function. Thanks to its rechargeable battery, enjoy up to 12 hours of playing time in wireless mode, and unlimited use in wired mode. Foldable and adjustable, it features a built-in microphone to answer calls with control buttons.* Headphones to listen to music wirelessly via Bluetooth 5.0 or wired with the audio cable.* 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.* Up to 12 hours of playing time in wireless mode and unlimited use in wired mode thanks to its sturdy and detachable cable.* Compatible with smartphones, tablets, and other multimedia players with Bluetooth or audio jack.* High capacity rechargeable battery. Rechargeable via USB-C port (cable included). Information Country: CNHeight: 80.0Width: 160.0Net Weight: 260.0 kg