Skip to contentGo to Product Search
Gift Ideas
Main Content

Customer Ratings & Reviews

No content
  • Front. Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Serendipity blue.
  • Angle. Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Serendipity blue.
  • Left. Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Serendipity blue.
  • Alt View 11. Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Serendipity blue.

Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Serendipity blue

Model:
984-000797
SKU:
5573700
Highly rated by customers for:
Loading...

Customer reviews

Rating 4.7 out of 5 stars with 6642 reviews

Rating Filter

Rating by feature

  • Sound Quality

    Rating 4.8 out of 5 stars

  • Battery Life

    Rating 4.7 out of 5 stars

  • Range

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers highly value the BOOM 2 Portable Bluetooth Speaker's exceptional sound quality, portability, and long battery life. Many appreciate its waterproof design and convenient Bluetooth connectivity, while some users found the pairing process challenging and the charging port placement inconvenient. The speaker's size and bass response also received positive feedback.

This summary was generated by AI based on customer reviews.

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 259 Showing 5,161-5,180 of 6,642 reviews
  • Pros mentioned:
    Sound quality

    Ultimate Ears - BOOM 2

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

    Portable Bluetooth Speaker - Panther. great sound built well.

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Panther

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

    Great for pool or lake fun

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

    It is great sound good for pool parties. Use the music Aready on your phone and listenin around the water without a chance of your phone getting wet.

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

    BOOM

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

    SPEAKERS ARE EASY TO CONNECT TO PHONE AND ARE PLENTY LOUD AT POOL!

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - Indigo

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

    Great Speaker

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

    Purchased for my daughter and she loves it! Has great volume!

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

    I would recommend this to a friend

  • Good speaker, but could use more bass

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

    Bought this speaker for my 13 yr old for Christmas, but then ended up purchasing a JBL speaker as well. Better bass

    This review is from Ultimate Ears - BOOM 2 LE Portable Bluetooth Speaker - Phantom

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

    Sounds

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

    Crisp clean loud speakers great for entertainment music sounds amazing

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

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

    Goodness

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

    Wonderful good product, does a great job and is so easy to use.

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

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

    Excellent speaker

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

    Pint sized, powerful & all around sound rather than one direction

    I would recommend this to a friend

  • Awesome

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

    Can't believe how good the sound is. Especially the bass

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - BrainFreeze

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

    great speaker

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

    sound is very good and you can take it any where would buy another

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

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

    Cool sounds

    |
    |
    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Gave as a gift to adult son. He says it sounds great and uses it almost everyday.

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Panther

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

    Great Speaker!

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

    It's incredible! Probably my favorite speaker I've ever gotten.

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - Tropical

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

    Amazing Sound

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

    Really love this - super user friendly - Amazing Clear crisp Sound

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - BrainFreeze

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

    Easy to use and great quality.

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

    I purchased the Ue - Boom 2 for my son. It has great sound quality.

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - BrainFreeze

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

    Amazing

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

    Good sound for everyone to hear the surround sound perfect as well!

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - BrainFreeze

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

    Love it

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

    This thing is amazing , great sound all over. I recommend

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

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

    Best speaker

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

    Awesome speaker. Clear sound. Would buy more just because!

    This review is from Ultimate Ears - BOOM 2 Portable Bluetooth Speaker - Phantom

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

    Great Sound

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

    This speaker provides room filling sound and is always ready to go!

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - Indigo

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

    Love ittttt!!

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

    This speaker is awesome!!soo loud n clear! I just love it so much!! :)

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - Yeti

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

    Very good

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

    Was better than I expected. Great speaker.very loud and very clear.

    This review is from Ultimate Ears - BOOM 2 Wireless Bluetooth Speaker - Indigo

    I would recommend this to a friend
Page 259, Showing 5,161-5,180 of 6,642 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.