UE Boom 4 Portable Bluetooth Speaker Active Black W3KG It uses ultrasonic vibrations to

It uses ultrasonic vibrations to generate a flowing mist that cascades gently over the water's surface

Versatile: Ideal for freezing water

With a robust design made of rust-resistant wire mesh (Secondary Keyword)

grease and grime without leaving streaks

Chisel tip for versatile line widths

UE Boom 4 Portable Bluetooth Speaker Active Black W3KG It uses ultrasonic vibrations toEnjoy bold portable sound with the Ultimate Ears Boom 4, a durable Bluetooth speaker built for immersive audio, outdoor use and simple everyday control. Cylindrical 360 audio. Delivers full rich sound around the room. Adventure ready design. Tough enough for travel, hikes and poolside use. Speaker linking support. Expand your setup with PartyUp compatibility. One touch controls. Skip, play and launch playlists with ease. Signature sound options.