Ultimate Ears Boom 4 Renewed – 360° Sound, IPX7 Waterproof, 15h Battery, 147 ft Range | Black

Outdoor-ready sound you can take anywhere

The renewed Ultimate Ears Boom 4 delivers a full, 360-degree audio experience with crisp highs and punchy bass. The design blends a rugged, portable footprint with a matte black finish, tailored for outdoor life. This Renewed unit has been inspected and refreshed to meet performance standards, and a portion of its plastic components comes from post-consumer recycled materials, helping reduce environmental impact without compromising durability.

What you might notice in daily use

• Poolside and beach days feel immersive thanks to a floating design that resists splashes and water exposure.
• Outdoor gatherings stay worry-free with IPX7 waterproofing and drop protection up to 1.5 meters.
• A single charge can keep playback going for up to 15 hours, ideal for long playlists or podcasts.

Room-filling sound and easy control

• 360-degree sound with balanced mids, highs, and deep bass to keep every note clear in open spaces.
• Wireless range of 45 meters (147 feet) lets you roam while music stays connected.
• PartyUp lets you synchronize multiple compatible UE speakers for a wider, surround-like experience.

Smart features that fit your routine

• One-touch playback and playlist management from popular streaming services with accessible controls.
• Built with sustainability in mind: at least 52% post-consumer recycled plastic by weight in housing components.
• Easy pairing and compatibility with Android and iOS devices, with app-based tweaks and settings to tailor sound.

Why Renewed can be a smart choice

Renewed devices offer a dependable listening experience at a value, backed by a trusted brand and solid durability. The Boom 4 Renewed focuses on real-world usability—versatile for daily life, travel, or casual gatherings—without overpromising results.