Key Specifications
Prime Delivery • 30-Day ReturnsUltimate Ears WONDERBOOM 4 Waterproof Bluetooth Outdoor Speakers with Big Bass & 360-Degree Sound, Dustproof Floating Wireless Speaker, 131ft Range - Black
WONDERBOOM is a compact, portable Bluetooth speaker designed for both indoor and outdoor use. It offers 360° sound output, waterproof and dustproof construction (IP67), and a rechargeable battery, making it suitable for a variety of environments — from showers and pool-sides to beaches, picnics, and travel. Its design emphasizes portability, durability, and all-around sound distribution — letting users enjoy music without worrying about orientation of the speaker.
Key Features
WONDERBOOM is a compact, portable Bluetooth speaker designed for both indoor and outdoor use. It offers 360° sound output, waterproof and dustproof construction (IP67), and a rechargeable battery, making it suitable for a variety of environments — from showers and pool-sides to beaches, picnics, and travel. Its design emphasizes portability, durability, and all-around sound distribution — letting users enjoy music without worrying about orientation of the speaker.
Available Colors
Available Styles & Variants
Key Considerations
Sound Quality & Distribution: For small, portable speakers — since the driver size is limited — how well it distributes sound (stereo or 360°), clarity of mids/highs, bass presence, and overall balance matter. Good acoustic design tries to maximize sound width and minimize distortion.
Water/Dust Resistance & Durability: Outdoor, poolside, beach, or travel use exposes a speaker to water, dust, drops — so an IP rating (e.g. waterproof, dust-proof) and rugged build increases longevity and versatility.
Battery Life & Portability: Battery capacity (and how efficiently it's used) defines real-world convenience. Combined with size and weight — portability determines how easy it is to carry/share the speaker for outdoor or mobile use.
Connectivity & Usability: Bluetooth range and stability, simplicity of pairing, and ability to connect to multiple devices or pair multiple speakers matter for usability. Also, ease of controls (buttons, play/pause/skip) influences daily convenience.
Use-Case Suitability: What you plan to use the speaker for — personal listening, small-group music, pool/beach, travel, parties — changes which features matter most (sound power, waterproofing, portability, battery).
The WONDERBOOM is rated IP67, meaning it is waterproof and dustproof — suitable for showers, pool-side, beaches, or dusty/wet outdoor conditions. It is often described as “floats in water,” making it safer for use near water (pool, seaside) than many other speakers. Its rugged build and compact, portable design make it likely to survive drops, outdoor handling, and travel. This makes WONDERBOOM a great pick if you plan to use the speaker outdoor, near water, or while travelling.
These factors represent the most critical aspects that will impact your satisfaction with this product.
Customer Reviews
Works great, the sound quality is fantastic! projects exceptionally well. Has a podccast setting.
This is my third wonder boom purchase! These things are great! They can be loud, you can connect 2 for more of a surround sound, they easily play while connected through bluetooth.. We like these so much, we give them as gifts to people! They are a great deal! You can leave them outside in the snow or rain and know that they will be fine! We just then them! They recharge with a USB.