Ultimate Ears Boom 4 Wireless Bluetooth Speaker Active Black

Product Description Overview

The UltimateEarsBoom4WirelessBluetoothSpeaker in Active Black is a rugged, high-performing portable speaker designed by the respected audio brand Ultimate Ears. Building on the strong legacy of the Boom series, this model brings refined features such as USB-C charging and enhanced durability while maintaining the familiar cylindrical 360 sound design, making it ideal for both outdoor adventures and everyday listening.

Key Specifications & Highlights

It offers 360-degree sound dispersion thanks to its dual full-range drivers and dual passive radiators engineered to boost lower frequencies. The speaker supports Bluetooth wireless connectivity with a wireless range of up to approximately 147 feet (44 m). It is built to a tough standard with an IP67 rating for water and dust resistance, capable of floating in water and surviving drops from around 1.5 meters. The battery provides up to 15 hours of playtime per full charge and the unit recharges via a USB-C port. One-tap convenience features through the app permit custom EQ, preset modes, and pairing with compatible speakers for larger sound setups.

Performance Summary

In real-world use, the Boom 4 delivers reliable, clear audio across many listening scenarios. Reviewers note its excellent directivity and strong mid-range clarity, making vocals and streaming content sounding well-defined. While bass depth is less aggressive than some rivals, the balance and consistency across angles stand out. Battery life is close to its rated maximum under moderate volume, and the rugged build holds up well to outdoor and travel use. Control via the mobile app adds convenience and flexibility for customizing your listening experience.

Consumer Appeal

This speaker is ideal for users who want a versatile, go-anywhere audio solution with durability and wireless convenience. It suits outdoor enthusiasts, travellers, and anyone wanting to bring high-quality sound to patios, beaches, or living rooms. The durable, waterproof build means less worry about splashes or dust, and the 360 sound ensures the music fills the space evenly, making it great for gatherings or personal immersion.

Availability & Notes

The Ultimate Ears Boom 4 Wireless Bluetooth Speaker in Active Black is available through major online retailers and electronics stores in many regions. Availability, price, colour options and warranty terms may vary by region. Users should check local listings for the most accurate listing and specification details.