UE MEGABOOM is a portable wireless speaker on steroids. Blast freakishly amazing 360-degree sound with deep, heart-pounding basseverywhere you go. It has a waterproof grab n go shape that is shockingly light just 1.93 pounds. Take advantage of its long battery life and extended wireless range to start a rager wherever, whenever you need. Features: Refurbished (see below for description) Bluetooth wireless technology 360-degree sound Can pair up to eight Bluetooth devices Connect up to two source devices at the same time Stream music up to 50 feet away (15 meters) Speakerphone function for hands-free phone calls NFC (passive) enabled Colorful acoustic skin with plasma coating makes UE BOOM water and stain resistant IPX4 RATED: Ingress Protection Rating Liquid Level 4 Built-in Rechargeable Lithium-ion battery Up to 15 hours of battery life 3.4 hours charge time Audio: Maximum Sound Level: 88dBA Frequency Range: 90Hz - 20kHz Drivers: Two 1.5", 4 Ohm Drivers; Two 2" Passive Radiators LEDs: Power indicator Bluetooth Pairing indicator Ports: 3.5mm Aux in Micro USB Power Adapter Specifications: Input: 100-240V, 50/60Hz Output: 5.1V, 2.0A Unit Dimensions: 7.1 x 2.6 x 2.6-inches (H x W x D) Weight: 1.18 lbs. / 538g Package Includes: Ultimate Ears BOOM Bluetooth Wireless Speaker USB to AC power adapter Micro USB cable Professionally Refurbished to manufacturer specifications with hassle free 90 day warranty. Item is in Fair condition and has been rigorously tested for full functionality. It will show signs of use that include but not limited to scratches, scuffs, denting or dings. Comes in non-retail packaging.