Lexibook Peppa Pig 2 in 1 Bluetooth Headphones provide a versatile audio experience for children. They can be used wirelessly through Bluetooth 5.0 technology or plugged in using the removable jack cable. Engineered with children's safety in consideration, the headphones limit the sound to 85 dB to safeguard their ears. With a built-in microphone and control buttons, these headphones offer convenience for music playback and phone calls. They are compatible with various devices equipped with Bluetooth or a 3.5mm audio jack output. The headphones feature a rechargeable battery for several hours of wireless use and are visually appealing with a Peppa Pig design. Robust, lightweight, and foldable, they are easily portable and adjustable to fit different head sizes for comfort.