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Customer Ratings & Reviews

Your price for this item is $139.99
The comparable value price is $199.99

Customer reviews

Rating 4.6 out of 5 stars with 76 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

Pros mentioned filter

Cons mentioned filter

86%would recommend to a friend

Customers are saying

Customers admire the MEGABOOM 4's excellent sound quality, including its stereo separation and impressive volume, even at its compact size. The long battery life and portability are also frequently praised, making it ideal for various locations. Positive feedback highlights its durability, withstanding accidental drops, and its seamless Bluetooth connectivity. Many appreciate its water resistance, perfect for use near pools or during outdoor activities.

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 76 reviews
  • Pros mentioned:
    Sound quality

    Rated 3 out of 5 stars

    Same great sound but subpar battery

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

    Pros: Great sound quality. The same sound quality I have come to expect from the UE boom and Mega boom speakers over the years. Cons: Subpar battery performance compared to previous model I owned for 8 years. Battery doesn't always charge when you plug it in to charge. Battery life is about 2 hours of continuous use from fully charged to critical battery, sometimes less. Didn't come with its own charger block, only came with a charging cable. Not what I would expect from UE brand.

    No, I would not recommend this to a friend
    • Brand response from Logitech
      Posted .

      Thank you for your honest and detailed feedback on the MEGABOOM 4. We're glad the sound quality continues to meet your expectations, and we truly appreciate your insights on the battery performance. Your input helps us improve and deliver the experience you deserve from Ultimate Ears. Logitech

  • Rated 5 out of 5 stars

    Ultimate ears review

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

    It was an amanzing speaker and it was totally worth the wait and money. Thank you guys for everything

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

      We appreciate your feedback—it helps us grow and improve. Thanks for choosing Logitech! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Good spaker

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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 and good performance pairing with the app.

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

      We appreciate you recognizing the great sound and app performance of the MEGABOOM 4. We hope you continue to enjoy powerful and immersive audio with your speaker. Logitech

  • Rated 5 out of 5 stars

    ue speakers

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

    love these speakers! just like the first model i bought except this one floats

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

      Thank you for the feedback on the MEGABOOM 4 speaker. We're so glad to hear you're loving it just as much as your original model and that you're especially enjoying the new floatable feature! Your continued support is much appreciated. Logitech

  • Pros mentioned:
    Connectivity, Sound quality

    Rated 5 out of 5 stars

    High quality speakers

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

    That’s speaker delivers surprisingly rich and balanced sound for its size, with clear highs and punchy bass that fill a medium-sized room easily. The design is sleek and sturdy, with intuitive controls and reliable connectivity.

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

      Thank you for sharing this great feedback!. We're so glad to hear you're impressed with the sound quality of your MEGABOOM 4 and that you're enjoying the sleek and sturdy design. Logitech

  • Pros mentioned:
    Battery life, Portability, Sound quality

    Rated 4 out of 5 stars

    Great for the money

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

    I’ve been using the Megaboom 4 for a few weeks, and it’s honestly great for what it is. Super loud, decent bass, and perfect for parties or hanging outside. It’s waterproof, floats, and the battery lasts all day. Ive dropped it on concrete and it kept going. Sound is solid, though the bass can get a little messy at high volume. Don’t expect crazy detail, but for a fun, durable speaker that can handle anything, it’s a win. Would recommend if you want something loud and tough.

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

      We're absolutely thrilled to hear how much you're enjoying your MEGABOOM 4! It's fantastic to know it's delivering the loud sound, decent bass, and incredible durability you need for parties and outdoor adventures. We're especially happy to hear it's standing up to drops and keeping the music going. We appreciate your honest feedback about the bass at high volumes, and it's great to know you'd recommend it for anyone looking for a tough and loud speaker. Thanks for sharing your experience! Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Mega 4

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

    I just got mine today, and it's way better than the magaboom 3. The sound is much better. It is softer and sounds louder. I had no problems connecting it to the app, as soon as I turned it on it connected.I have had my megaboom3 for 5 years and it is still going strong. The battery is still the same, it lasts quite a while. and with megaboom 4 the party lights up. I highly recommend it.

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

      We're thrilled to hear such an enthusiastic review of the Ultimate Ears MEGABOOM 4! The comparison to the MEGABOOM 3 and the highlights of improved sound quality, battery life, and party lights are fantastic. Thank you for sharing your experience!

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Warning: You’ll get emotionally attached.

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

    I’ve tried a lot of portable speakers, but the MEGABOOM 4 is on a whole different level. The sound is insanely clear, the bass hits hard, and it stays loud without distortion — even outside. Battery life? Wild. I’ve used it for days without charging. I’ve dropped it, splashed it, thrown it in my gym bag — it just keeps going. One night I played an old playlist, and the sound hit me so deep it brought back memories I forgot I had. That’s what this speaker does — it feels personal. Easily my favorite purchase this year.

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

      What a truly phenomenal and personal review for the Ultimate Ears MEGABOOM 4! We're absolutely thrilled to hear that it's delivering an unparalleled audio experience for you, with its incredibly clear sound, powerful bass, and distortion-free loudness even outdoors. It's fantastic that the "wild" battery life and rugged durability mean it keeps going no matter what adventures you throw its way. We are especially moved by how the sound reconnected you with forgotten memories, highlighting the deep, personal impact our products can have, and it's truly rewarding to know it's your favorite purchase this year! Logitech

  • Pros mentioned:
    Sound quality, Volume

    Rated 5 out of 5 stars

    Powerful Portable Sound

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

    Great sound at both the low and high ends. Intuitive App provides an equalizer to fine tune frequencies to meet your needs. Quality made, charges fast and can get quite loud.

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

      We're glad you're enjoying the MEGABOOM 4's impressive sound quality and the flexibility of the app's EQ. We appreciate you highlighting its durability and powerful performance. Your feedback is valuable as we continue to refine our audio experiences. Logitech

  • Pros mentioned:
    Connectivity, Sound quality

    Rated 5 out of 5 stars

    Works great

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

    Easily connects to our laptop and sounds great. It is easy to work with and the sound is fantastic. Used in a group of women in a Bible study.

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

      Thanks for the lively review of the MEGABOOM 4! It’s awesome to hear it’s hitting all the marks—impressive sound, lasting battery, and effortless connectivity. Sounds like a dependable companion for any vibe, indoors or out. Appreciate you sharing your experience! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    GREAT Speaker. Period.

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

    Great sound for the size. The upgrade to Type-C is a godsend and allows let go of my last holdover microUSB cables - thank god. A little heavy in a carry on bag, but if you wanted to travel with a loudspeaker you understand the weight cost and could do much worse than this. solid connection in a crowded room more than 25 feet away. Can't really ask for more

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

      We're thrilled to hear that you're enjoying the powerful sound, impressive durability (waterproof, dustproof, and floatable!), and the convenience of the USB-C charging port. We agree, it's definitely time to say goodbye to micro-USB! Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    A great Bluetooth Speaker

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

    I bought an Ultimate Ears speaker for a friend a few years back and was a little jealous I didn't get one for myself. I am pleased to finally have one. Better sound than my Bose Bluetooth speaker. Easy set up and easy to use. The app works fairly well in using the speaker too. I may purchase a second one so that I can pair them for use throughout my house.

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

      Thank you for sharing your experience with the Ultimate Ears MEGABOOM 4! We're so happy to hear you finally got one for yourself and that it's exceeding your expectations, even outperforming your Bose speaker. It's great to know you find it easy to set up, use, and enjoy the app, and we're excited you're considering expanding your setup with another MEGABOOM 4! Logitech

  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Megablast speakers

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

    This is my second Megablast speaker. The rechargeable battery finally gave out on the fitst one after 4 or 5 years. I came back to this brand because of the quality, reliability and overall value. I am extremely pleased with my new Megablast speaker and highly recommend the brand.

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

      Thank you for your kind words and for letting us know how our product is working for you. We’re thrilled that it’s meeting your needs and making a positive impact. Your feedback is incredibly valuable to us, and we’re grateful you chose 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.

    Amazing sound quality and battery life. Easy to pair and the quick use button is nice

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

      Thank you for sharing your feedback on the Megaboom 4. We're glad to hear that you love the sound quality and impressive battery life. It's great to know that the easy pairing and the convenient quick use button have made your experience so positive. Logitech

  • Pros mentioned:
    Portability

    Rated 4 out of 5 stars

    Overall pleased

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

    The market for durable portable speakers has really vlown up the last 5 years. This was a surprisingly difficult decision to make xonsidering all the options. Previously owned two boom 2s and two megaboom 2s and so ultimately went with this as i was familiar with the app and prior performance for my use cases. As mentioned, overall pleased with the choice. But cant help but wonder what some of the other competing products from other vendors and even wothin UE sound like. Price tag for this was the only conn on context of timing for my purchase, as literally every other competing product seemed to be on sale but this one. I do admit a growing curiosity for what a second mega boom 4 linked in stereo would be like, as i really enjoyed that aspect of things from the 2 series i had.

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

      We're thrilled to hear you're enjoying your new Ultimate Ears MEGABOOM 4, and thank you for being a loyal Ultimate Ears customer across generations of our speakers! It's fantastic that our app and the familiar performance for your use cases ultimately led you back to us. Logitech

  • Pros mentioned:
    Portability, Sound quality

    Rated 5 out of 5 stars

    Blue tooth speaker

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

    Great unit sound is great very portable.. gonna buy one for every one of my shops

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

      We're so glad to hear you're enjoying the MEGABOOM 4 and find its sound and portability perfect for your shops! It's fantastic to know it's meeting your needs so well. Thank you for sharing your positive experience! Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    UE Megaboom 4

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

    This speaker has big sound and deep bass. Great sound quality. Awesome battery life.

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

      We're thrilled to hear you're loving the big sound, deep bass, awesome battery life, and great sound quality of your MEGABOOM 4 in Active Black! It's fantastic to know the waterproof, dustproof, and floatable design is also a hit. Thanks for sharing your positive experience! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Megaboom

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

    Quality speaker, with spectacular sound and waterproof

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

      That's awesome to hear! The Ultimate Ears MEGABOOM 4 is definitely designed to deliver a premium audio experience.

      It's great that you're enjoying the quality sound and appreciate its spectacular sound and waterproof capabilities. The MEGABOOM series is renowned for its robust build and immersive 360-degree audio, making it perfect for taking your music anywhere, worry-free! Logitech

  • Pros mentioned:
    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 speaker   :)

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

      That's fantastic to hear you're enjoying your Ultimate Ears MEGABOOM 4 speaker! Short, sweet, and to the point – we love it! Thanks for sharing your positive feedback! Logitech

  • Pros mentioned:
    Battery life, Sound quality

    Rated 5 out of 5 stars

    Amazing portable speaker

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

    Great sound quality and build. Battery life is lengthy and really rasy to use.

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

      It's fantastic to know you're experiencing the MEGABOOM 4's excellent sound quality and robust build. We're thrilled you're also enjoying the long battery life and ease of use. We appreciate your positive feedback! Logitech

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