Ultimate Ears MEGABOOM 4 Wireless Bluetooth Speaker (Blue)

Overview

The Ultimate Ears 984-001989 is a wireless Bluetooth speaker designed to deliver immersive 360-degree sound with deep bass down to 60 Hz. Its two full-range drivers and dual passive radiators provide balanced audio coverage, making it suitable for both indoor and outdoor use. With a Bluetooth range of up to 147 feet and a battery life of up to 20 hours, this speaker offers flexibility and endurance for extended listening sessions in various environments.

Key features

• 360-degree sound that fills the room evenly, allowing placement anywhere without losing audio quality
• Bluetooth connectivity supporting up to eight devices, enabling easy sharing and control among multiple users
• Magic Button for quick access to track control and playlist management without needing your phone
• Durable IP57-rated design that resists dust and water, floats on water, and withstands drops from 3.3 feet
• Long-lasting battery that supports up to 20 hours of continuous playback with a fast 3-hour USB-C recharge
• PartyUp feature to wirelessly connect multiple Ultimate Ears speakers for a larger, more immersive sound experience

Key specs

• Drivers: Two 2.3 x 2.46 inch full-range drivers with dual passive radiators
• Frequency response: 60 Hz to 20 kHz
• Maximum sound level: 91 dBC
• Bluetooth range: Up to 147 feet (open space)
• Battery life: Up to 20 hours
• Recharge time: Approximately 3 hours via USB-C
• Durability rating: IP57 dust and water resistance
• Drop resistance: Tested to 3.3 feet

Connectivity and compatibility

This speaker connects effortlessly via Bluetooth, allowing seamless pairing with smartphones, tablets, and other compatible devices. The ability to link up to eight devices means households or groups can easily switch control without reconnecting. The PartyUp feature expands compatibility by enabling multiple Ultimate Ears speakers to work together, creating a wider soundstage for larger gatherings.

Ideal uses and environments

Thanks to its rugged design and long battery life, this speaker fits well in a variety of settings. It performs reliably poolside, at outdoor barbecues, or during park meetups, where water resistance and portability are essential. Indoors, it suits living rooms, kitchens, and offices, providing clear and consistent sound for everyday listening. Its robust build and wireless freedom make it a strong choice for users who want a speaker that can keep up with active lifestyles and social occasions.