Ultimate Ears Hyperboom Portable Bluetooth Speakers, Loud Party Speaker, Big Bass, Water Resistant IPX4, 150 Ft Range, USB-C Black

All-Day 24-Hour Battery Life: HYPERBOOM large portable speaker sports an up to 24-hour rechargeable battery that keeps the party pumpin wherever you take it; plug in the loud Bluetooth speaker to rage for the rest of time
Big, Loud Pristine Sound and Extreme Bass: Ultimate Ears HYPERBOOM is a loud portable Bluetooth speaker with supermassive, beautifully rich sound and big booming bass
Easy Music Sharing: Play music from 4 different devices and easily switch between them with a press of a button; connect to this Bluetooth party speaker with bass via 2 Bluetooth inputs, 1 auxiliary, and 1 optical input
Spill and Splash proof: HYPERBOOM is built to handle the sloshiest of soirées at home or outdoors; the IPX4 rating has got your back come spill or splash, simply wipe it off. This large Bluetooth speaker is suitable for outdoor events
Adaptive Equalizer: These party speakers do all the heavy lifting to rock pitch-perfect audio; its adaptive EQ literally reads the environment and customizes sound.