Top seller over 30,000+ sales across the globe. Dedicated in E-commerce for more than 10 years, selling more than 2000 products.
Volume purchasing negotiable. Feel free to contact us for any collaboration.
After-sales service is the key to our success. All non-consumable purchases are guaranteed for 12 months for a seamless purchase experience. (Terms and conditions apply).
7 days dead on arrival, we will replace the product. 30 days peace of mind return policy (Terms & Conditions apply).
Item delivery in 5-10 working days. (Exclude remote area)
Response in 4 business hours. Our customer representatives serve you on Mon to Fri at 12pm to 9pm (GMT+11). Find us in “order history” > “Contact Seller”.
Highlights:
IP67 Durability: Survives dust, water, and floats—ideal for pool parties or hikes.
360° Sound: Even audio dispersion for group listening indoors or outdoors.
14-Hour Battery: Long-lasting playback with USB-C fast charging.
Stereo Pairing: Double the audio power by linking two speakers.
Podcast Mode: Tailored EQ for clearer vocals, perfect for audiobooks or podcasts
Features:
Design & Durability
Compact & Rugged: Measures 104 × 95.3 mm and weighs 420g, with an IP67 rating (dustproof, waterproof up to 1m for 30 minutes, and floats).
Eco-Friendly Materials: Made with 31% post-consumer recycled plastic and sustainable fabric.
Drop-Proof: Survives 5-foot (1.5m) drops.
Audio Performance
360° Sound: Dual 40mm active drivers and 46.1 × 65.2mm passive radiators for immersive, balanced audio.
EQ Modes Outdoor Boost: Tweaks sound for better projection outdoors (87 dBC max volume).
Podcast Mode: Enhances vocal clarity for spoken content.
Battery & Connectivity
14-Hour Battery Life: USB-C charging (upgrade from micro-USB) 16.
Bluetooth 5.2: 40m range and supports multi-device pairing (two devices simultaneously) 16.
Smart Features
Stereo Pairing: Connect two WonderBoom 4 speakers for true stereo sound 16.
Google Fast Pair: Quick pairing with Android devices 14.
Controls & Extras
Physical Buttons: Large volume controls, playback/pairing buttons, and mode toggles 615.
Bungee Loop: Attach to backpacks or hooks (carabiner sold separately)
Specs:
Dimensions
Height: 4.09 in (104 mm)
Width: 3.75 in (95.3 mm)
Weight: 14.81 oz (420 g) (speaker only)
Power
Rechargeable lithium-ion battery for up to 14 hours of battery life between type-c USB charges.
360° Sound
Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
Drivers: two 1.57 in (40 mm) active drivers and two 1.81 × 2.57 in (46.1 × 65.2 mm) passive radiators
Wireless Capabilities
131 feet (40 meter) range
Connect up to two source devices at the same time.
Wirelessly play (stream) to 2 WONDERBOOM 4 speakers from one source
Compatibility
For audio playback : smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)]
Sustainability
Minimum 31% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging.
Specifications
What's Included
Ultimate Ears WonderBoom 4 active speaker
Original accessories included in the box
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Warranty & Returns
This product is sold by a third-party seller and they are responsible for their product, the content of their listing and any exchanges or returns of their product.
All products sold by third-parties are subject to the Customer Charter and comes with guarantees that cannot be excluded under the Australian Consumer Law.
