Ultimate Ears MEGABOOM (2015) Portable Waterproof & Shockproof Bluetooth Speaker - Electric Blue
Freakishly amazing 360-degree sound with deep bass.For Audio Playback: Smartphones, tablets and other devices that support Bluetooth and Bluetooth Smart wireless audio profile [Advanced Audio Distribution Profile (A2DP)] or 3.5 mm audio output.
Waterproof (IPX7) grab n’ go shape that is shockingly light—1.93 pounds.Maximum sound level 90dBA
PartyUp from Ultimate Ears allows you to wirelessly connect more than 50 UE speakers
100 ft Bluetooth wireless range, 20-hour rechargeable battery* and ultra-fast micro USB charging (* Actual wireless range and battery life will vary with use, settings and environmental conditions)
UE MEGABOOM app for additional features and control