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.

• Integrated microphone and buttons to control playback, pause, and volume.
• Compatible with all Bluetooth devices and those with a 3.5mm jack output.
• Extended battery life with rechargeable battery in wireless mode or unlimited listening via the jack cable.
• Lightweight and foldable design for easy transport to school or on trips.
• Adjustable to fit all children's head sizes comfortably.