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Customer Ratings & Reviews

Your price for this item is $79.99
The comparable value price is $99.99

Customer reviews

Rating 4.8 out of 5 stars with 196 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

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Cons mentioned filter

There aren't enough negative mentions yet.
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 9 Showing 161-180 of 197 reviews
  • 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!

  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Nice Speaker

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

    Perfect, warm sound, I love it, will buy one more for my sister

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

      We're so happy to hear you're enjoying the warm, perfect sound of your WONDERBOOM 4! It's wonderful that you're planning to buy another one for your sister. We appreciate your loyalty and positive review. 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

  • 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.

  • 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

    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

  • 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

  • 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

  • Rated 5 out of 5 stars

    Ultimate Ears

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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.

    Good present for Christmas for the special person in our life

    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 glad that it made a wonderful Christmas gift for your loved one. 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

    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

    Check Wonderboom products out!

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

    Our sound bar crashed. I decided to go to the local Best Buy store and an awesome employee there recommendded the WonderBoom that I bought. So far this bluetooth has performed way better than I anticipated! No regrets with this purchase for sure.

    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 delighted to hear that it's exceeding your expectations after your soundbar experience. We appreciate you sharing your positive experience and hope you enjoy using it. Logitech

  • Rated 5 out of 5 stars

    Great speaker!

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

    For the price point I think it gives some of the best value on a speaker

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

      Thanks for the awesome feedback on the Ultimate Ears WONDERBOOM 4! We're thrilled to hear it's hitting that perfect balance between quality and value. Your shoutout really helps others find great audio gear that doesn’t break the bank—we appreciate your support! Logitech

  • Pros mentioned:
    Portability
    Best Buy Employee

    Rated 5 out of 5 stars

    Quality

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

    Great little speaker perfect for going to the park or beach.

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

      We're thrilled to hear that the Ultimate Ears WONDERBOOM 4 is a perfect fit for your outdoor adventures! Its portability and sound quality make it a great companion for picnics, beach days, and more. Thank you for sharing your positive feedback.

  • Rated 5 out of 5 stars

    Cool looking, Great value

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

    Good looking appearance with good voice quailty (as a portable mini bluetooth speaker)- great value for the money!

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

      Hey! Thanks for the feedback! We're delighted to hear you appreciate the Ultimate Ears WONDERBOOM 4's appearance and voice quality, finding it to be a great value. Logitech

  • Pros mentioned:
    Sound quality

    Rated 4 out of 5 stars

    Little giant

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

    Good sound quality!!! Very light. I am happy with my purchase.

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

      We're thrilled to hear that you're enjoying the WONDERBOOM 4! We're glad to know that you appreciate its sound quality and lightweight design. Thank you for choosing Logitech.

  • Rated 5 out of 5 stars

    Top notch

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

    Great speaker, I use it all the time around the house

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

      Thank you for the fantastic review! We're so glad to hear you think the WONDERBOOM 4 is a great, top-notch speaker and that you're using it all the time around the house. We appreciate you sharing your experience! Logitech