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Customer Ratings & Reviews

Your price for this item is $149.99

Customer reviews

Rating 4.6 out of 5 stars with 119 reviews

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Rating by feature

  • Sound Quality

    Rating 4.7 out of 5 stars

  • Battery Life

    Rating 4.6 out of 5 stars

  • Range

    Rating 4.6 out of 5 stars

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Cons mentioned filter

90%would recommend to a friend

Customers are saying

Customers are pleased with the BOOM 4's sound quality, portability, and battery life. Many appreciate its loud volume and convenient size, finding it easy to connect to their devices. Positive feedback highlights the speaker's durability and value for its price.

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 1 Showing 1-20 of 119 reviews
  • Pros mentioned:
    Size, Sound quality

    Rated 4 out of 5 stars

    Good speaker, albeit a bit pricey

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

    My old WonderBoom (ball-shaped) speaker died so I didn't do much research and purchased this one. I had trouble with initial pairing/matching, but it is now working fine. I think the sound is decent. Was a bit surprised at the price tag, but so far am happy with it. Not sure how it compares with similar models from JBL. I do appreciate the size/shape. Hoping to get many years out of it like my last UEBoom speaker. There are some features I have NOT played with yet - it comes with an app with pre-set EQ modes like "Bass Boost," "Cramped Space," "Deep Relaxation," or "Podcast/Vocal" to tailor the audio, one-touch playlists, connection multiple speakers, etc. I haven't yet come across the need for the waterproof feature. Price I paid is same as Amazon - but I have Geek Squad/Total Best Buy membership so prefer purchasing from Best Buy.

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

      Thanks for your feedback! We’re glad you like the BOOM 4 speaker, and we appreciate your input to help us get even better. We are always looking for ways to improve our products, and your feedback is invaluable in helping us do that. Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Best Speakers

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

    I love ultimate ears products. I have almost every speaker they make. The sound quality is amazing. They get wet and easy to connect pack and travel with. My favorite product and Bluetooth speakers.

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

      We’re thrilled to know you’re satisfied with your Ultimate Ears BOOM 4 Bluetooth Speaker. Your input helps us shape better experiences for everyone. Thanks for your continued support! Logitech

  • Pros mentioned:
    Battery life, Portability, Sound quality

    Rated 5 out of 5 stars

    This is an excellent portable speaker

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

    I upgraded from the Boom 2 and couldn't be any happier. The sound quality, battery life, durability and the addition of USB-C have been great to have. I highly recommend this speaker!

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

      Thank you for the positive review! We're thrilled to hear that you're enjoying the sound quality, battery life, and durability of the BOOM 4. Your recommendation means a lot to us! Logitech

  • Pros mentioned:
    Connectivity, Portability, Sound quality

    Rated 5 out of 5 stars

    BOOM 4, two thumbs up

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

    Perfcet size for bringing to the beach, park, or outside in the backyard. Perfect sound and easy to setup and use!!

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

      We love hearing your excitement for the BOOM 4! It's great to know it's the perfect size for all your outdoor adventures and that you're enjoying its perfect sound and easy setup. Thanks for the "two thumbs up"! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Excellent for a PWC (waverunner)

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

    Sound was excellent. Waterproof and Floatable. I mounted on my waverunner. pairs to my phone easily and i dont have to worry about it getting wet, or dropping in the water since it floats

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

      Thank you for sharing your positive experience with the BOOM 4 speaker on your PWC! We're thrilled to hear it's working so well for you. Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Great buy!

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

    Great sound- really is water proof- holds charge-worth the price

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

      It's fantastic that you're enjoying the sound quality, the truly waterproof design, and the long battery life. Ultimate Ears products, like the BOOM 4, are engineered for high-quality audio and durability. Knowing that the product meets your expectations and provides excellent value for the price is wonderful to hear. Logitech

  • Pros mentioned:
    Battery life, Portability, Sound quality

    Rated 5 out of 5 stars

    Portable Speaker

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

    Great sound quality, and it’s very portable! Love the color as well! Lasts quite a while on a single charge and charging doesn’t take too long.

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

      That's fantastic to hear you're loving your BOOM 4! We're so glad you're enjoying the great sound quality, portability, and the vibrant color. It's wonderful to know the long battery life and quick charging are working well for you too. Thanks for sharing your positive experience! Logitech

  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Great speaker

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

    I am upgrading from an original UE Boom, this speaker has great sound, much larger in size and charges on USB-C. Love the upgrade.

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

      That's awesome to hear! Thanks so much for sharing your experience with the Ultimate Ears BOOM 4 Speaker.

      It's fantastic that you're enjoying the upgrade from your original UE Boom! We're thrilled that you find it has "great sound" and appreciate the convenient USB-C charging. The larger size also seems to be a welcome change for you.

      We love that you're loving the upgrade! Enjoy your new speaker! Logitech

  • Pros mentioned:
    Battery life, Portability, Sound quality

    Rated 5 out of 5 stars

    Bluetooth Speaker

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

    Great speaker. Easy to take along in the car, on a walk, etc. sounds great, stays charged and not heavy to lug around. Highly recommend.

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

      We're so happy to hear you're enjoying your BOOM 4! It's fantastic that you're finding it to be a great sounding, portable, and long-lasting speaker. We appreciate your recommendation and are glad it's meeting your needs for music on the go. Logitech

  • Pros mentioned:
    Connectivity, Portability, Sound quality

    Rated 5 out of 5 stars

    portable Bluetooth speaker

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

    Easy to set up. Easy to connect with devices. Very portable. Great sound.

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

      That's excellent to hear! We're thrilled your Ultimate Ears BOOM 4 Portable Wireless Bluetooth Speaker is delivering on all fronts – easy setup and connectivity, great portability, and fantastic sound. It sounds like you're getting the most out of your music on the go! Logitech

  • Pros mentioned:
    Connectivity, Sound quality

    Rated 5 out of 5 stars

    Great speaker

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

    I use this mostly in a moderate sized living room and I enjoy the sound and ease of use. I pair it with either my phone or computer and the connection is seamless

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

      We're thrilled to hear you're enjoying your BOOM 4! We designed it with ease of use and great sound in mind, and it's fantastic to know it's working well for you in your living room. Thanks for sharing your positive experience! Logitech

  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Great portable speaker

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

    My daughter requested this Ultimate Ears Bluetooth speaker because she likes the quality of the sound, it's a good size, waterproof, and comes in fun colors.

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

      The Ultimate Ears BOOM 4 sounds like a fantastic choice! It's great to hear that your daughter appreciates the sound quality, size, and waterproof feature. The fun colors definitely add a nice touch, making it both functional and stylish. Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Great small speaker

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

    Great little speaker that pairs great with bigger UE speakers. Particularly adds tons of sound when used with the UE Hyperboom, but also good portable speaker

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

      Thank you so much for taking the time to share your experience. We're thrilled to hear that the product is working well for you and meeting your expectations. Your feedback helps us continue to improve and innovate. We truly appreciate your support of Logitech. Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Great speaker

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

    Great, loud sound for a very small package. Strong battery life and fun design.

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

      We sincerely appreciate your positive feedback on the Ultimate Ears BOOM 4. We're glad to hear that you enjoy the great, loud sound, strong battery life, and fun design. Thank you for choosing Ultimate Ears! Logitech

  • Pros mentioned:
    Connectivity, Sound quality

    Rated 5 out of 5 stars

    Satisfied customer

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

    Excellent sound quality! Price not too bad. I love the fact that you can link them together, it really makes a big difference!

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

      Thank you for the excellent review of the Ultimate Ears BOOM 4! We're thrilled you're enjoying the excellent sound quality and appreciate the value for the price. We're especially glad you love the ability to link them together, as it truly enhances the listening experience. We appreciate you taking the time to share your positive feedback. Logitech

  • Pros mentioned:
    Battery life, Portability

    Rated 4 out of 5 stars

    Great item, but upgrade if in loud areas

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

    Pros: Phenomenal battery life, extremely portable, easy to use, decent sound. Cons: Volume. Works great if sitting around a campfire or table, but on a boat we could not hear it. Just know you need something louder based on the environment. For hanging around, it works great.

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

      Thank you for your thoughtful feedback on the BOOM 4. We’re glad to hear you’re enjoying its portability and battery life, and we appreciate your insights about volume performance in different environments. Your experience helps us continue to refine and improve. Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 4 out of 5 stars

    Really good.. almost

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This unit has exceleent sound qualty and battery life. Only issue is it loses connection to the eq at times and you have to uninstall/ reinstall the software

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

      Thanks so much for sharing your experience! We're thrilled to hear you're enjoying the sound quality and battery life—it’s great to know the speaker is hitting the right notes for you. We’re sorry to hear about the EQ connection hiccup, though. That does sound frustrating.

      If the issue continues, feel free to reach out to our social care team at **[email protected]** with the following details:

      - Name
      - Email Address
      - Country
      - Product Name
      - Brief description of the issue

      We’d love to help get things running smoothly again so you can enjoy your music without interruption. Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Great speaker for cooking outside!

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

    My second Boom! Great speaker with 365 sound. I use it when I’m outside cooking. Nice clean sound and durable!

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

      Your feedback means a lot to us, and we’re so glad to hear you’re enjoying your Logitech device. We work hard to create products that make life easier and more enjoyable, and it’s great to know we hit the mark. Thanks again for your support! Logitech

  • Pros mentioned:
    Connectivity, Sound quality

    Rated 5 out of 5 stars

    Awesome Speaker

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

    Great sound and easy connectivity! Would definitely recommend!

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

      Thank you for the fantastic review! We're thrilled to hear that you're enjoying the sound quality and ease of connectivity of your BOOM 4. We appreciate your recommendation! Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Love it

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

    Great sound and portable. Can use anywhere and easy to connect to phone.

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

      Your feedback means a lot to us, and we’re so glad to hear you’re enjoying your Logitech device. We work hard to create products that make life easier and more enjoyable, and it’s great to know we hit the mark. Thanks again for your support! Logitech

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