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Available at amazon.com.
Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Blue $51.44

amazon.com · Ultimate

Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Blue $51.44

$51.44 $66.87 ↓23%

Ultimate Ears WONDERBOOM 4 Portable Waterproof Speaker - Blue $51.44 Shipping is free.

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Price History

90-day price tracking across retailers

Price History

90 days
Current
$51.44
Lowest
$48.87
Highest
$73.56

Current

$51.44

90d Low

$48.87

90d High

$73.56

Community Verdict

42 reviews
60% recommend
Best for

Tech enthusiasts & remote workers

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May sell out quickly

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Community-sourced deal with moderate approval. Verified available at amazon.com.

Discussion

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Trust Score

Moderate 70
Historic low price No
Authorized seller Verified
Honest pricing Verified
Current model Current

True Cost

No surprises
Base price $51.44
Shipping Free
Total $51.44

Deal Info

Retailer amazon.com
Brand Ultimate
Category Electronics
Posted 8/25/2026
electronicsamazon