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Customer Ratings & Reviews

Your price for this item is $99.99

Customer reviews

Rating 4.8 out of 5 stars with 186 reviews

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Rating by feature

  • Sound Quality

    Rating 4.7 out of 5 stars

  • Battery Life

    Rating 4.8 out of 5 stars

  • Range

    Rating 4.7 out of 5 stars

Pros mentioned filter

Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers highly value the WONDERBOOM 4's exceptional sound quality, citing its crispness and impressive bass response, as well as its portability and convenient Bluetooth connectivity. The long battery life and waterproof design are also frequently praised, making it ideal for various outdoor activities. Many appreciate its surprisingly loud volume for such a compact speaker.

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 8 Showing 141-160 of 186 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Cool

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

    BOOM! Big bass coming from this speaker, I love the clear sound it carries.

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

      That's fantastic to hear about the powerful bass and clear sound you're enjoying with your WONDERBOOM 4. It's great to know it's delivering the audio experience we aim for. Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great 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 sound. Very pleased with the sound quality and the product itself.

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

      Thank you for your positive feedback on the WONDERBOOM 4! We're delighted to hear that you're very pleased with the sound quality and the product overall. We appreciate you sharing your great experience! Logitech

  • Rated 5 out of 5 stars

    So much sound from a small speaker!!

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

    Another great UE speaker. sound is great for the price and it does float!

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

      We appreciate your support and are happy to hear the product is serving you well. Your feedback helps us improve every step of the way. Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    WaterBoom

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

    Bought it as a gift for my wife she loved it sound it great. The pink is an added bonus

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

      We love hearing stories like this! It's awesome your wife loved her WONDERBOOM 4. The great sound and that vibrant pink are a winning combination. Thanks for making us a part of your gift! Logitech

  • Rated 4 out of 5 stars

    8/10 not bad at all.

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

    Not a bad little speaker. Good for the value. Easily portable and pretty good sound for a small package.

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

      We’re really grateful for your thoughtful review. It’s wonderful to know that our Ultimate Ears WONDERBOOM 4 Speaker is delivering the performance and ease of use you were hoping for. Hearing from satisfied users like you keeps us motivated. Thanks for choosing Ultimate Ears! Logitech

  • Rated 4 out of 5 stars

    Decent Speaker

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

    Cuts out occasionally, but a quality speaker that can get rather loud. All in all I would recommend it.

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

      Thank you for sharing your feedback on the WONDERBOOM 4 speaker! We appreciate you taking the time to let us know your thoughts, especially about its loudness and overall recommendation. Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Wonderboom 4

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

    Amazing speaker I spent time finding it at a reasonable price and Best Buy delivered with the best price and the fastest shipping available. Definitely would recommend the wonderboom 4 over the 2 or 3

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

      We're thrilled to hear that you're loving the Ultimate Ears WONDERBOOM 4! Your positive feedback about the product and your experience with Best Buy is much appreciated. Thank you for sharing your experience.

  • 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 sound for such a small, convenient speaker. Couldn't be happier with this purchase!!!

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

      Thanks for the kind words! We're glad you're enjoying the powerful sound of the WONDERBOOM 4. It's designed to deliver big audio in a compact, adventure-ready package. We appreciate you sharing your positive experience! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Good sound is everything

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

    I purchased this as a gift. The quality is excellent. Ordering was super easy, and it was delivered promptly.

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

      Thank you for your kind words about the WONDERBOOM 4 and your positive experience with the ordering and delivery process. We're glad you enjoyed the gift!

      We strive to provide excellent quality and a seamless customer experience, and we're happy to hear that we met your expectations in this case. Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Love It

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

    So nice to have tiny object that makes big sound. Im very happy with the quality of this speaker the music sounds really good.

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

      We're thrilled to hear that you're loving the Ultimate Ears WONDERBOOM 4! Your positive feedback about its compact size and powerful sound is fantastic. We're glad it's enhancing your listening experience. Thank you for choosing Ultimate Ears!

  • Best Buy Employee

    Rated 5 out of 5 stars

    Really great purchase would purchase another one !

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

    I oiked everything about the fully waterproof and for a small speaker like this it sounds better than expected

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

      Thank you so much for the awesome review! We're thrilled the WONDERBOOM 4 impressed you with its sound quality and rugged waterproof design. It’s amazing how much power and clarity can come from such a compact speaker. Sounds like it’s already earned a spot as a favorite one! Logitech

  • Pros mentioned:
    Portability

    Rated 5 out of 5 stars

    would recommend

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

    This a versatile little speaker. Good value for the money.

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

      Thank you for your feedback on the Ultimate Ears - WONDERBOOM 4! We're glad to hear you're enjoying its versatility. We strive to create high-quality audio experiences, and we appreciate your input. Logitech

  • Rated 5 out of 5 stars

    Wonderboom

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

    Love this speaker. Use everywhere and anywhere definitely recommend

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

      That’s awesome to hear! The WONDERBOOM 4 really shines with its rugged design and portability—it’s like the ultimate sidekick for any adventure. Whether it’s poolside, park hangouts, or just jamming out in the shower, it sounds like it’s hitting all the right notes for you. Thanks for the glowing recommendation! 🔊 Logitech

  • Pros mentioned:
    Portability

    Rated 5 out of 5 stars

    Wonderful portable speakers

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

    Love the WonderBoom speakers! Easy to use and move from place to place or event to event. The sound is just as the name suggests.

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

      We're thrilled to hear that you're loving the Ultimate Ears WONDERBOOM 4 speakers! Their compact size, powerful sound, and easy portability make them a great choice for taking music with you wherever you go. Thank you for your positive feedback.

  • Best Buy Employee

    Rated 5 out of 5 stars

    Pretty good

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

    Compared to a jbl 6 it is pretty good. Would recommend.

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

      That's wonderful feedback! We're thrilled to hear that the Ultimate Ears WONDERBOOM 4 is performing so well for you, especially when compared to the JBL 6. We truly appreciate you taking the time to share your positive experience and recommendation! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Not much of an upgrade

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

    Had the wonderboom 2 the type c charging is a plus still has good sound love the outdoor mode

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

      We appreciate your feedback on the Ultimate Ears WONDERBOOM 4. While it's great to see that you value the Type-C charging and Outdoor Mode, it's understandable that you might not have noticed a significant upgrade from the WONDERBOOM 2. We're always working to improve our products, and your feedback is valuable to us as we continue to develop future generations of portable speakers.

  • Rated 5 out of 5 stars

    Speaker

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

    Very nice speaker. I bought it for work and works perfect.

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

      Awesome to hear you're loving the Ultimate Ears WONDERBOOM 4 Portable Wireless Bluetooth Speaker in Joyous Brights! It's great that its big sound and waterproof, dustproof, floatable design are working perfectly for your work needs. Thanks for the feedback! Enjoy rocking those tunes! Logitech

  • Rated 5 out of 5 stars

    Great little speaker

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

    Small but works like a charm. Took on a trip camping and to the beach and it was perfect.

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

      We’re thrilled the WONDERBOOM 4 was the perfect companion for your outdoor adventures. Whether it’s camping under the stars or soaking up sun at the beach, this little powerhouse is built to go wherever the good vibes take you. Logitech

  • Rated 5 out of 5 stars

    Gift

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

    Excellent gift for my granddaughter for Christmas!

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

      We're delighted to hear that the WONDERBOOM 4 made a great Christmas gift for your granddaughter! We hope she enjoys the powerful sound and vibrant colors. Thank you for choosing Ultimate Ears! Logitech

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Quality

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

    I really like the quality and sound of this speaker,

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

      Thank you for your kind words about the Ultimate Ears WONDERBOOM 4! We're thrilled to hear that you're enjoying the sound quality and appreciate the durable, waterproof, dustproof, and floatable design. Logitech

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