Enjoy music on the go with the Bitty Boom Marvel Black Panther portable Bluetooth speaker. Pair any Bluetooth-enabled device (Bluetooth 4.0/5.0/5.2) up to 9 m, get up to 4 hours of playtime per charge, or sync two Bitty Boomers for extra boom. Compact and lightweight with a backpack clip and lanyard included, it can also be used as a selfie remote. Includes speaker, charging cord, lanyard, instruction manual, and a 12-month manufacturer's warranty.