Big loud pristine sound plus 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 four different devices and easily switch between them with just a press of a button. Connect via two Bluetooth inputs, one auxiliary, and one optical input. All day 24 hour battery life Shop Our Store Contact Us Add to Favorite Sellers Ultimate Ears - HYPERBOOM Portable Bluetooth Waterproof Party Speaker with Big Bass - Black 209.99 Product Details Big loud pristine sound plus 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 four different devices and easily switch between them with just a press of a button. Connect via two Bluetooth inputs, one auxiliary, and one 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.* Waterproof Bluetooth speaker Got a spill or splash - this speaker will handle with that. Simply wipe it off, and you're good to go. Adaptive equalizer This party speaker does all the heavy lifting to rock a pitch-perfect sound anywhere. Its adaptive EQ literally reads the environment - and automatically customizes the sound to whatever space it's in. 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 speaker. You can also set up one-touch to your playlist via the app.** Take your show on the road Built-in carrying handle enables easy portability. 45Hz - 20kHz frequency response Ensures a wide range of accurately reproduced sound.