Big, loud pristine sound and extreme bass Ultimate Ears HYPERBOOM is a portable Bluetooth speaker with supermassive, beautifully rich sound with 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 loud speaker via 2 Bluetooth inputs, 1 auxiliary, and 1 optical input

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 it in to rage for the rest of time

Adaptive equalizer This party speaker does all the heavy lifting to rock pitch-perfect audio anywhere; its adaptive EQ literally reads the environment and automatically customizes the sound

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 and you’re good to go

Party up Connect HYPERBOOM with any BOOM, MEGABOOM, or even another HYPERBOOM speaker to kick-start a party of truly ultimate proportions; adding just 2 to 4 can reach noise-violation levels of fun

USB charge out HYPERBOOM is the party powerhouse that even gives your phone a boost; flip open the weather door, plug into the USB charge-out, and keep bangin’ while your phone’s powering up

One touch music control HYPERBOOM lets you play, pause, and skip tracks directly on the cordless speaker; you can also set up one-touch to your playlist** via the iPhone or Android app