UE Boom 2 review: Better than its predecessor in every way

Improves on the original in every way - the UE Boom 2 is a great ruggedised, waterproof Bluetooth speaker

UE Boom 2 review: Tough to justify now - SoundGuys

Ultimate Ears BOOM 2 Review: Better Than The Original, But No Longer The Best

UE Boom 2 Review: Ultimate Ears' Rugged Bluetooth Speaker Gets a Nice Upgrade - MacRumors

UE Roll 2 Review

UE Boom 2 review: Audio excellence 2.0 - India Today

The Wonderboom 3 portable Bluetooth speaker improves on a good thing - The Verge

UE Boom 3 Review Tested by GearLab

Ultimate Ears UE Roll 2 Review

Ultimate Ears Boom 3

Ultimate Ears Megaboom review

UE Wonderboom 2 Review: This $100 Bluetooth Speaker Packs a Big Punch

Sonos Move 2 vs Ultimate Ears Epicboom: which burly beast is best?

Ultimate Ears BOOM 2 Review: Better Than The Original, But No Longer The Best

Sonos Move 2 portable speaker coming soon