The wireless BuddyPhones Play+ has 3 SafeAudio levels to choose from to suit the child’s age or noisy surroundings. With 20 – hour’s of battery, kids can play without worrying about the cable. But, of course, if you prefer the cable, you can use the one included with the headphones, easy as that. Wireless Bluetooth Equipped with Bluetooth 5.0 with 20 metres wireless range so your kids can easily move around while learning or attending the online class. Study Mode Patented Study Mode produces crisp, clear vocals that are perfect for little ones to help them focus better while studying or watching lessons. This feature is the perfect sidekick for home studying. Wired or Wireless Built with Li – ion rechargeable battery that works up to 20 Hrs on a single charge. Also works thru a wired connection with the included cable with an audio sharing jack. Customizable The package comes with 4x decorative stickers so your little ones can personalize their headphone making them unique and easily recognizable. Safe & Portable BuddyPhones Play Plus has 3 volume settings ( 75/85/94 dB) for safe audio listening. A soft case is included to keep and protect the headphone for storage or travel.