Name: Ultimate Ears Wonderboom 4 Ultraportable Bluetooth Speaker, Cobalt Blue
Brand: Ultimate Ears
SKU: U07-984-001901
Price: 139.0 SGD
Availability: OutOfStock

Ultimate Ears Wonderboom 4 Ultraportable Bluetooth Speaker, Cobalt Blue

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$139.00

(Incl. Taxes)

About This Product

Ultimate Ears Wonderboom 4 is a compact yet powerful Bluetooth speaker delivering bold 360° sound and deep bass in a rugged, portable design. With up to 14 hours of battery life, it’s perfect for all-day adventures. Its IP67 rating ensures it's waterproof, dustproof, and floatable—ideal for poolside or beach use. Features like Outdoor Boost and Podcast Mode optimize sound for any setting, while the ability to pair two speakers offers true stereo sound. Crafted with sustainability in mind, it includes at least 31% post-consumer recycled plastic.

Features:

New podcast EQ mode
14 hours of playtime
IP67 rating to withstand dust, dirt, and water
40 meters of wireless range
Effortless Bluetooth pairing with your Android devices
Made from recycled plastics

Specifications

Power Rating (RMS): 8.5W/8.5W
Driver Size: 34mm diameter
Sound Pressure Level (SPL Max): >83dBC re acoustic chamber/ normal mode
Signal-to-Noise Ratio (SNR): 86dB (unweighted)
Frequency Response: 80Hz ~ 16k Hz (-3dB)
Audio Controls (Remote, Control Pod, Speaker, Subwoofer): Speaker +/- button, mobile
Bluetooth: Version 5.2, 40m (131 ft) wireless range
Charging Time: About 3 hours to fully charge with power charger 10W or above
Battery: Li-ion rechargeable battery 2100 mAH
Charge Rating Power adapter 5V 2A or above
Includes: Ultimate Ears Wonderboom 4, Bungee (attached to product), USB Cable, Quick Start Guide ( printed inside the box)
Dimensions: 95.3mm (W) x 104mm (H)
Weight: 420 g (speaker only)

PRODUCT HIGHLIGHTS

Bold 360 Audio
All-Day Play
Elements Ready
Conscious Design

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Contact our experts for product support or help with your order

Shop with a specialist

Discover exceptional service at Swee Lee with a 45-minute session guided by our experts in-store

Book an appointment

Have a question?

Contact our experts for product support
or help with your order

Contact our experts for product support or help with your order

Can I pre-order an item if it’s currently unavailable?

Yes! Apart from custom orders, all pre-orders/reservations require a 100% deposit or a 30% deposit with 70% Balance payment upon item arrival. Speak to our friendly Sales & Support Team about a possible reservation/pre-order today!

Does my order come with a warranty?

Yes! All orders come with warranty for a year from the date of purchase once you've registered your order details in your Swee Lee account. Log in to Swee Lee with your BandLab account and get another 6 months of complimentary warranty.

What if I can’t find the product that I’m looking for?

We stock a diverse range of brands and lifestyle products. If you don’t see the product that you’re looking for, speak to our friendly Sales & Support Team and they’ll do their best to source it for you!