Bluetooth wirelessly stream audio or content from a smartphone tablet or computer Kid friendly volume reduced to ensure safe listening levels for kids Built-in microphone for talking to friends & family Battery & cable Built-in rechargeable battery allows up to 18 hours of continuous playtime Bonus detachable 3 5mm audio cable connects to any device with a headphone jack Quality adjustable headband and padded ear cushions for maximum comfort Foldable design ideal for convenient travel and storage