Description

Two 1.6" Full Range Drivers Two 1.6 x 3.2" Passive Radiators Up to 15 Hours of Battery Life Floats in Water Dustproof & Drop-Proof Up to 15' Up to 147' Bluetooth Wireless Range Expand Audio with PartyUp Pairing One-Touch Controls with Magic Button Connect Up to 2 Mobile Devices Four Built-In EQ Modes 15 Hour Battery Rechargeable lithium-ion battery for up to 15 hours of battery life between micro-USB charges. Virtually Indestructable With its IP67 rating, it holds up against dust, dirt, big splashes—and it even floats in water. Signature and 4 Preset EQ Modes Enjoy the Ultimate Ears Signature sound and several other EQ modes. Didn’t find your favorite? Customize it yourself. Bold Sound Boldly Portable BOOM 4 packs a sonic punch for its size. Featuring Ultimate Ears unique audio processing, it produces clear and balanced audio faithful to the music you love, and at every volume level. Spatial 360 Sound With the iconic cylindrical design, we pioneered to deliver immersive, stereophonic audio that radiates evenly in all directions. BOOM 4 gives your music a deep, rich bass. Enjoy the punchy bass without exaggeration or distortion. Made With Recycled Plastic Plastic parts in BOOM 4 include a minimum of 52% certified post-consumer recycled plastic by weight. It’s also designed for recycling. What's in the Box: Boom 4 Bluetooth Speaker USB Cable Documentation