Disney Frozen Bluetooth Wireless Headphones features wirelessly stream audio from a smartphone, tablet or computer. DETAILS: 7.88"H x 3.51"W x 10.01"D, Weight: 0.66 lbs., Rechargeable lithium ion battery, Battery life: 24 hrs., Battery charge time: 2.5 hrs., Compatible with smart phone, tablet, computer, Connectors: 3.5mm audio cable, Wireless: Bluetooth, Wireless range: 26 ft., Manufacturer's 1-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, Model no. FR-B52.FXv21. Wired or Wirelessly listen and play music, Volume reduced to ensure safe listening levels, Built-in rechargeable battery allows up to 24 hours of continues playtime, Built-in microphone for talking to friends and family, Bonus detachable 3.5mm audio cable if Bluetooth is not available, Adjustable headband and padded ear cushions provide a custom fit, Foldable design for convenient travel & storage. Size: One Size. Gender: unisex. Age Group: kids. Material: NONE.