Ultimate Ears · Best value

WONDERBOOM 4

Manufacturer source verified· checked September 3, 2026

A small, buoyant outdoor speaker with 360-degree sound, simple controls, and a notably low weight.

Price checked September 3, 2026

$69.99

Verified specifications

BatteryUp to 14 hr

Water & dustIP67

Weight0.93 lb

USB-CYes

FloatsYes