Ultimate Ears Wonderboom 4
#10 in Outdoor Speakers · Rated 4.6
Compact IP67 outdoor speaker with true 360° sound
Wonderboom 4 is Ultimate Ears’ compact, highly portable outdoor speaker, designed for durable, all-weather use with IP67 rating and buoyant form factor. It delivers 360° sound with a surprisingly big bass for a tiny footprint and supports stereo pairing with a second Wonderboom for wider soundstage. The 14-hour battery life keeps the party going on decks, poolsides, or campsites. UE markets Wonderboom 4 as a budget-friendly, rugged option that still delivers trademark UE clarity and easy pairing within the UE ecosystem. UE is a Logitech brand with global reach; Wonderboom 4 is widely available in 2025. ([ultimateears.com](https://www.ultimateears.com/en-us/wireless-speakers/wonderboom-4.html?utm_source=openai))
Features
- IP67 dust/waterproof
- 360° sound with big bass
- Pair two for stereo
- 14 hours of battery life
- USB-C charging
Pros
- Excellent value for outdoor use
- Ultra-portable and rugged
- Easy to pair with other UE speakers
Cons
- Bass is limited by size
- Not a replacement for larger outdoor speakers