Ultimate Ears WONDERBOOM 4 Wireless Bluetooth Speaker (Pink)

Overview

The Ultimate Ears 984-001878 is a wireless Bluetooth speaker designed to deliver immersive 360 degree sound through dual 1.6 inch drivers and passive radiators that provide balanced audio with strong bass. It offers up to 14 hours of playback on a single charge and recharges conveniently via USB-C. Its compact size and integrated carry loop make it easy to take from room to room or on outdoor adventures, while the pink finish adds a vibrant touch to your setup.

With an IP67 rating, this speaker is dustproof, waterproof up to 1 meter for 30 minutes, and floats, making it well suited for poolside use, park outings, or any environment where spills and splashes are a concern. The Bluetooth connection supports a range of up to 131 feet and can pair with two devices simultaneously, allowing seamless switching between sources.

Key features

• 360 degree sound that fills the space evenly, thanks to dual drivers and passive radiators
• Durable IP67-rated design that resists dust and water, and floats for added outdoor versatility
• Long-lasting battery life of up to 14 hours to keep the music going throughout the day
• USB-C charging for fast and convenient power replenishment
• Outdoor Boost mode enhances volume and clarity in open-air settings
• Podcast Mode optimizes vocal clarity for spoken word content
• Wireless pairing with a second WONDERBOOM 4 speaker for stereo sound or amplified playback
• Bluetooth range up to 131 feet allows freedom of movement without losing connection
• Ability to connect to two devices at once for easy switching between phone and tablet
• Integrated carry loop simplifies transport and attachment to bags or hooks
• Eco-conscious housing made with 31 percent recycled plastic without compromising durability

Key specs

• Drivers: dual 1.6 inch
• Battery life: up to 14 hours
• Charging: USB-C
• Bluetooth range: up to 131 feet
• Waterproof rating: IP67 (waterproof up to 1 meter for 30 minutes)
• Dustproof rating: IP67
• Weight: not specified
• Dimensions: not specified
• Material: plastic housing with 31% recycled content

Connectivity and compatibility

This speaker connects wirelessly via Bluetooth, supporting a range of up to 131 feet to keep your devices connected even when you move around your home or outdoor space. It can pair with two devices simultaneously, allowing you to switch quickly between a phone and a tablet without needing to disconnect and reconnect. For enhanced sound, you can wirelessly link two WONDERBOOM 4 speakers to create stereo sound or amplify the same audio across both units.

Ideal uses and environments

The Ultimate Ears WONDERBOOM 4 fits well in a variety of settings, from casual indoor listening on a kitchen counter or dorm room to outdoor activities like pool parties, picnics, and park outings. Its waterproof and dustproof design, combined with floating capability, makes it a reliable choice for environments where water exposure or dust is a concern. The Outdoor Boost and Podcast modes allow you to tailor the sound to suit lively outdoor gatherings or focused spoken word listening, making it versatile for different audio needs.