"Bump your favorite tunes at your next tailgate with the DemerBox DB1 Portable Bluetooth Speaker. This lightweight and compact speaker has a clear sound and powerful bass, letting you connect your favorite media streaming device wirelessly through Bluetooth from up to 100' in optimal, unobstructed conditions. The Demerbox is a rugged, waterproof Bluetooth speaker made from a genuine Pelican case, providing dry internal storage to keep your things dry and safe. Every DemerBox is IP67 waterproof and designed to be the last Bluetooth speaker you'll ever buy. The newer DB1 model uses a USB-C charging port. An older DemerBox charger isn't compatible with USB-C. Recharges in about 4 hours. 9.44""L x 7.80""W x 4.29""H. Weight: 3.81 lbs. Combination Bluetooth speaker and genuine Pelican case Lightweight, compact, and portable with easy-carry handle 100% waterproof with port plug installed Clear, powerful sound with deep bass 40+ hours of playtime on a single charge Crushproof and waterproof case protects valuables with dry internal storage Internal USB and USB-C charging port for phones, AirPods, and other devices Simple up/down volume control switch Can pair up to 6 DemerBox speakers for big sound"