Today only, Best Buy’s official eBay storefront offers the Ultimate Ears WONDERBOOM Portable Bluetooth Speaker in stone for $49.99 shipped. Also available as part of Best Buy’s Deals of the Day. That’s good for a nearly $20 discount from the regular going rate at Amazon, matches our previous mention and is the best offer available. Some colors still fetch their original $100 price tags, for comparison. This Bluetooth speaker can blast your favorite tunes for up to ten hours and its waterproof form-factor means you can take it just about anywhere. Over 900 shoppers have left a 4.4/5 star rating and be sure to check out our review.

Looking to upgrade to a more powerful Bluetooth speaker? UE’s MEGABLAST is also waterproof and packs built-in Amazon Alexa at $175 shipped.

UE WONDERBOOM Speaker features:

Enhance your on-the-go audio experience with this Ultimate Ears Wonderboom Bluetooth speaker, which is ideal for outdoor use. This speaker, which pairs wirelessly with a range of smart devices, plays music for up to 10 hours at a time. Use this waterproof Ultimate Ears Wonderboom Bluetooth speaker, which floats, in the pool or on the beach.

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