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Customer Ratings & Reviews

Your price for this item is $499.99
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The comparable value price is $599.99

Customer reviews

Rating 4.9 out of 5 stars with 669 reviews

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Rating by feature

  • Sound Quality

    Rating 4.9 out of 5 stars

  • Battery Life

    Rating 4.8 out of 5 stars

  • Range

    Rating 4.9 out of 5 stars

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Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers recognize the PartyBox Stage 320's exceptional sound quality, robust battery life, and impressive bass response as significant strengths. Many appreciate its portability and ease of use, highlighted by features like convenient wheels and Bluetooth connectivity. The speaker's volume and integrated lights also receive positive feedback. While some aspects like the app functionality are noted, overwhelmingly positive reviews focus on the audio performance and user-friendliness of the PartyBox Stage 320.

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 669 reviews
  • Pros mentioned:
    Battery life, Portability, Sound quality

    Rated 5 out of 5 stars

    PartyBox 320 exceeds expectations!

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

    Easy to set up and connect. Initial charging didn't take that long and we used it for several hours without needing to charge. The sound quality is excellent and the light show feature is very cool. I paired with the newer JBL bluetooth cordless mics and the quality is excellent. I definitely recommend!

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

    Rated 5 out of 5 stars

    JUST DO IT

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

    Absolutely love this speaker. If you’re heavily debating on it but scared by the cost, just go for it I promise you won’t regret it. Has been the perfect speaker for my family whether it’s indoors, outdoors, BBQ’s, lake days, camping, and of course karaoke nights, etc. this thing is POWERFUL and has great sound quality. I originally bought the 120 and loved it so much I upgraded to the 320 and gave the 120 to my parents. (Both pictures 120 on the left 320 on the right) absolutely love having the wheels it makes it super portable. JBL is the best

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

    Rated 5 out of 5 stars

    The Best Buy Ever

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

    When I tell you i made the best decision yet. I wanted a good speaker for my july 4th bbq and this speaker did not disappoint. Its exactly as pictured. The sound has great clarity. It comes with a handle so you can roll it like luggage lol instead of heavy lifting. The sound made seam like i had a dj in my backyard thats how good it sounds. It also comes with a app easy to work the speaker without getting up to do so which is a plus for me. The highlight was when it got dark my husband was like a little kid enjoying the different light features and the different beat sounds you can add like your a real dj. So go run and buy it.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Battery life

    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, purchased Jbl Party box speaker 320 during black friday. Long battery life, light show is a nice touch. Bluetooth connectivity is fast. I found that for best bass sound place near corner or close to a wall. The only con found, you will want more sound or you'll want to upgrade to the next step up.

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

    Rated 5 out of 5 stars

    Outstanding Sound Quality and Design!

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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.

    I couldn’t be happier with the JBL 320 speakers. The sound quality is incredible—crisp highs, punchy bass, and clear mids. Whether I’m listening to music, watching movies, or gaming, these speakers consistently deliver immersive audio that fills the room. The build quality is also top-notch. The sleek design fits perfectly in my living room, and the setup was a breeze. They’re versatile and pair seamlessly with all my devices. JBL has once again proven why they’re a leader in audio technology. Highly recommend these speakers for anyone who values premium sound and style. Worth every penny! Swappable battery is a plus!

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

    Rated 5 out of 5 stars

    Great party speaker.

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

    This speaker sounds great. Larger than I expected and heavy but it has a retractable handle like a rolling suitcase that makes it easy to move.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Battery life

    Rated 5 out of 5 stars

    Mega bass

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

    I bought a sony and returned it for this. I could've been more happier. This thing is very loud for its size. The bass is insane. I love the swappable battery and the light shows

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

    Rated 5 out of 5 stars

    Worth it! Just get it!

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

    This was a Christmas gift for my husband. He has been wanting the speaker for over a year now and I finally gave in and purchased it and so glad I did because it is such a great speaker. It is so easy to navigate through the app and the lights make such a great light show for any party or just showing it off to friends. This thing is better than what we expected it to be and so glad we purchased such a valuable item through JBL. We have about three smaller speakers from JBL and never had any issues from them so we will continue purchasing JBL products.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Battery life

    Rated 5 out of 5 stars

    Big boss

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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.

    This PartyBox is without a doubt seriously the best cleanest bass sound out there. We love the lights, how easy it is to move and great battery life.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Just BUY it!

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

    Many reviews I read online mentioned the battery life was not great. I disagree! I used it at the pool over the weekend for 5 hours each day and a couple of hours one evening. When I came home from the weekend I still had 40% battery life left. This was at maybe 30-40% volume unless one of those songs that just require max volume came on. I also turned off the party lights all day and the bass boost most of the time at the pool. I did buy an extra battery online for $49 but did not need it. I still feel the extra battery is a must so the party never dies. It was great engineering and design to make the PartyBox 320 with a removable battery! When my JBL Boombox 3 died, the party was over. Sound quality is fantastic as with all my JBL speakers. Even at the loudest volume there is no distortion. I like LOUD music but not at the expense of sound quality. Another person at the pool had a Turtlebox Grande and it was super loud but had tinny highs and not near the base of the JBL. The PartyBox is NOT light but it does have wheels and a telescoping handle for easy movement. I purchased a great cover for the PartyBox from another online seller that is fantastic and includes pockets on both sides and protection for the speaker when zipped up for transport. I would definitely buy the PartyBox 320 again and for the $499 4th of July price it was worth every penny. It’s not as portable as my JBL Boombox 3 I replaced but you won’t regret the big sound. As with most purchases, I did buy the 4 year accidental protection and am hoping I don’t need it but it’s great peace of mind on a 5 or 600 dollar speaker. Go ahead and buy the JBL wireless microphones! They work seamlessly with this unit and were a lot of fun for karaoke. I am very happy with my purchase and would highly recommend. Just buy it!

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Sound quality, Volume
    Best Buy Employee

    Rated 5 out of 5 stars

    This is a real upgrade!!!

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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.

     this is by far one of the best speakers I have ever had, the sound quality is great, the base is crazy, and it gets very loud. JBL doesn’t disappoint!

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

    Rated 5 out of 5 stars

    JBL is the BEST!!!

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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.

    1st i bought a Sony XP700 Speaker, and i was so disappointed, so i came back to the store and I exchanged and pay the difference for a JBL party Box 320 , and all can i say! This is the best i ever had!!! The bass is amazing! The quality sound is impressive! It worth to pay a little bit more.

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

    Rated 5 out of 5 stars

    Great for Karaoke!

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

    I recently bought this JBL speaker and purchased the microphone set to go with it same brand. It was expensive but it was the best quality investment I could’ve made. Everyone at the party had fun as soon as we plugged it to karaoke in my iPad. One speaker sounds pretty loud and the bass is on point. The microphones are a must for sure great quality and easy to connect.

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

    Rated 3 out of 5 stars

    Great song and bass

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

    Purchased brand new but received the JBL speaker as if it were an open box. Plastic came cracked and missing battery. Since I had everything out of the box already, decided to plug it in and try it out. Sounds amazing. Bass is incredible, speaker is very loud and the app makes it fun. Definitely exchanging for a new speaker. I cannot comment on battery life since I did not receive the battery in the box.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    JBL - PartyBox Stage 320 Portable Wireless Party

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I recently purchased the JBL PartyBox 320 from Best Buy, and I’m absolutely blown away by its performance! The sound quality is incredible—deep, punchy bass, crisp highs, and a powerful volume that fills any space. The built-in light show adds a fun party vibe, and the Bluetooth connectivity works flawlessly. Battery life is impressive too, making it perfect for outdoor gatherings. While my first unit arrived with some damage but the Best Buy’s customer service team handled the issue professionally and without hassle. They quickly arranged a replacement, and the process was smooth and efficient. The staff was courteous and ensured I got a brand-new, flawless unit ASAP. For anyone looking for a portable, high-quality party speaker, the JBL PartyBox 320 is worth every penny. And shopping at Best Buy gave me peace of mind—their commitment to customer satisfaction is top-notch! Highly recommend both the product and the retailer!

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

    Rated 5 out of 5 stars

    JBL is BASS KING

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

    We have the JBL 710 as well. But, needed something more portable for on the go with BIG sound that we’re used to with the 710. The 320 did not disappoint,

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

    Rated 5 out of 5 stars

    Turn it up!

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

    Very pleased with my purchase, now I can crank up some music on the go and have a considerable battery life to enjoy. Should I have bought one sooner…? Yes, glad I got the new and improved version. Good Bass, crisp sound, loud music it marks all of the boxing for me. JBL keep on Jamming!

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

    Rated 5 out of 5 stars

    JBL party box 320

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

    Too good, it's just what I was looking for, my husband was delighted, it sounds very good, it has its own application to change the sound and color of lights!

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

    Rated 4 out of 5 stars

    Brother Orr

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

    Professional deep base sound, the light show livins up the room, a little more powerful than the JBL 310. AWSOME overall sound. Only thing missing is a remote.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Piece of Art

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

    Very much worth the price. The battery lasts a very long time, I still haven't needed to charge it from out of the box and I have used it many times for long periods of time. The audio is very clear and rich in quality. The speaker can get extremely loud while maintaining quality. It is easy to transport to places and the suitcase handle really solidified that for me. The DJ costomization options are plentiful in variety, and the on board AI and bass boost are really a cherry on top. What a great product, I will probably never need a new speaker in my life.

    I would recommend this to a friend
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