The Ultimate Ears BOOM 3 by Logitech is a super-portable wireless Bluetooth speaker. Equipped with two 2-inch full-range drivers and two passive radiators, the speaker offers an immersive 360-degree sound with deep, rich bass. It features a unique sound processing to produce clear and balanced audio at every volume level. Specially designed to resist harsh elements, the BOOM 3 speaker comes with IP67 water and dustproof rating.Spatial 360-Degree SoundBOOM 3 packs a sonic punch for its highly compact size. It is equipped with two 2-inch drivers and two passive radiators in an iconic cylindrical design to deliver immersive, stereophonic audio that radiates evenly in all directions.Deep Accurate BassThe BOOM 3 speaker gives your music a deep, rich bass texture without any exaggeration or distortion.Bluetooth ConnectivityThe speaker can be easily paired with the any smartphones, tablets, or devices that support Bluetooth and Bluetooth Smart wireless Advanced Audio Distribution Profile (A2DP) audio profile. It can be paired with up to eight Bluetooth-enabled source devices and can even connect up to two source devices at the same time.Rugged ConstructionBOOM 3 is built to handle life's thrills and spills. It is tested for more than 25 rigorous durability tests, including thousands of button pushes, 100s of tumbles, multiple drop tests, and more. This ultimate speaker can sustain drops, kicks, headbangs, and even spills.Bundle Includes:Ultimate Ears BOOM 3 Portable Wireless Bluetooth Speaker (Sunset Red)Ultimate Ears Power Up Wireless Charging DockKnox Gear Hard CaseVoltz AC USB Fast-Charging Wall Charger Adapter