On-Ice 21L Sound Box 21LCombining entertainment and practicality, this innovative 21L sound box doubles as a powerful Bluetooth 5. 3 speaker and a high performance cooler that keeps drinks cold for up to 72 hours or food hot for 12. The leak proof insulated liner ensures reliability, while the built in dual 5W speakers offer seamless wireless connection with multifunctional playback options. Designed with a sturdy hinged lid, tie down points, and a foldable handle for easy