Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

  • Front. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 1. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 11. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 12. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 13. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 14. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 15. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • The text on the image is already grouped and correct. It reads: "ULTIMATE EARS ULTIMATE EARS 225mm POWERFIAL SOUND 3 POSSANCE SATER SOUNO TRUNDERING, TEPE BASS MEGABOOM Speaker SONCRE E -k Bluetooth BASIGES EXPLOSNVES Tragbarer Portable Bluetooth-Lautsprecher portable Enceinte Bluetoot* 87mm."
  • Alt View 17. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 18. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Ultimate Ears CBALA
  • Alt View 20. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 21. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 22. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 23. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Alt View 24. Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black.
  • Great sound wherever you go - at the Best Buy Lab video 1 minutes 08 seconds
  • Magic Button video 0 minutes 15 seconds
  • BOOM 3 and MEGABOOM 3 video 0 minutes 30 seconds
  • Waterproof Feature video 0 minutes 15 seconds

Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

Model:
984-001390
SKU:
12345479
Highly rated by customers for:
$109.00
Save $40.99
The comparable value is $149.99

Customer reviews

Rating 4.6 out of 5 stars with 3870 reviews

Rating Filter

Rating by feature

  • Sound Quality

    Rating 4.7 out of 5 stars

  • Battery Life

    Rating 4.7 out of 5 stars

  • Range

    Rating 4.6 out of 5 stars

Pros mentioned filter

Cons mentioned filter

92%would recommend to a friend
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 104 Showing 2,061-2,080 of 3,870 reviews

  • Speaker

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect speaker for parties or just to listen to movies using bluetooth

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Great Sounding Bluetooth Speaker

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a great sounding speaker and sounds great with linked with another in stereo mode. Highly recommended.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
    • Brand response from Logitech
      Posted .

      Hello Paul,
      Thank you for taking the time to review the Ultimate Ears Megaboom 3 speaker. We appreciate your feedback, enjoy!

  • Pros mentioned:
    Sound quality

    Sound

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Sound is really good ! Never had a problem using this brand !

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Lagoon Blue

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Significant improvement over previous models

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great sound for such a compact speaker. Bass is really good for such a small jnit

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Lagoon Blue

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    UE Speaker

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great sound and range. Speaker sounds great throughout the house. Sound is clear even on high volume.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Great Speaker!

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I absolutely love this speaker, the sound quality is great, there's good bass and I take it everywhere I go

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Good little thing

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good sound, better than the ink imo. First one didn’t hold a charge though

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Huge sound speaker

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    HUGE sound from this little Bluetooth speaker. Big upgrade from our original Wonderboom

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Portability

    Good sound and easy to use

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a good speaker that is easy to use. I like the app so you always know how much battery life is left. I also like the charging dock vs a port plug in.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Huge Sound

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This speaker has amazingly large sound and can be totally controlled from your cell phone from an app.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Best speaker on the market

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've tried a bunch of these portable speakers and this by far has the best quality and strength.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend

  • Great speaker

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love the speaker! It’s very loud my neighbors definitely hate it. The charger that it came with broke almost immediately after I got it though.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend

  • Good speaker for size

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good speaker about what you’d expect given its size.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Lagoon Blue

    I would recommend this to a friend

  • Works great

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We bought for a trip to Mexico. It lasted the whole day at the beach and by the pool. Even tested in the water and still going.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend

  • Get it while on sale

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Expected it to be a tiny bit louder. Got it when it was on sale, can’t wait to link it up with my friends’ speakers. The color is very slick, love it

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Lagoon Blue

    I would recommend this to a friend
    • Brand response from Logitech
      Posted .

      Hello Gerardo, thanks for this review of the Megaboom 3 Bluetooth speaker! If you haven't already, feel free to download the Boom and Megaboom app to get access to party up, an equalizer to modify the sound of your speaker, as well as a few other neat features. Thank you for being a Logitech customer!

  • Pros mentioned:
    Sound quality

    Great sounding speaker!

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Easy to pair and the sound is great! Using it for our XM radio and can carry speaker to room I’m in.

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend

  • Perfect gift

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great gift for my college son! He loves it. It was easy to use and get set up

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Packs a big punch!!

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this for my husband and he has taken it everywhere! The whole family has definitely enjoyed this!

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Great!!

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great sound quality, lots of bass and the pairing to other speakers is a nice touch

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Night Black

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    happy

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    great sound happy user crisp looks good happy with sound

    This review is from Ultimate Ears - MEGABOOM 3 Portable Wireless Bluetooth Speaker with Waterproof/Dustproof Design - Lagoon Blue

    I would recommend this to a friend
Page 104, Showing 2,061-2,080 of 3,870 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.