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Details
- Amazon now offers the UltimateEars WONDERBOOM 4 portable waterproof speaker, now priced at $51.44 (list price $99.99).
- AI Review Summary: ⭐Amazon rating: 4.3 / 5 (2,784 Reviews). Users generally report that this speaker delivers clear, loud sound, is compact yet powerful, and is easy to carry and use anywhere — but battery life and connection stability can be inconsistent, so keep that in mind before buying.
- Prime members get free two-day shipping, and regular members get free shipping on orders over $35 within the contiguous U.S.
Specifications
- Brand Ultimate Ears
- Model WONDERBOOM 4
- Use Scenarios Outdoor / Open-Air / Podcast Listening
- Color Blue
- Materials Plastic parts contain minimum 31% post-consumer recycled plastic by weight
- Dimensions 4" x 4" x 8"
- Weight 1.16 lbs
- Features 360-degree sound with 2-channel stereo audio / Outdoor Boost mode / Podcast Mode for enhanced vocal clarity / IP67-rated waterproof / dustproof and floatable / Pair two WONDERBOOM 4 units for true stereo / Handy carry loop included
- Output Power 10W
- Driver Size 40mm dynamic driver
- Frequency Response 75 Hz
- Battery Life Up to 14 hours
- Battery Type Lithium Polymer (built-in)
- Bluetooth Range 131 ft (40 m)
- Water/Dust Resistance IP67 (submersible to 1m for 30 min)
- Drop Protection Drop-tested from 5 ft (1.5 m)
- Charging USB-C (cable not included)
- Compatibility Compatible with desktop, laptop, smartphone, tablet, and TV
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