JBL PartyBox Stage 320 Portable Party Speaker
$629.99
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- $249.95reg $329.95 Sale4.8 out of 5 stars with 74 ratings
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- $249.95reg $329.95 Sale4.8 out of 5 stars with 74 ratings
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- $249.95reg $329.95 Sale4.8 out of 5 stars with 74 ratings
4.6 out of 5 stars with 155 reviews
quality: 3 out of 5
value: 3 out of 5
50% would recommend
2 recommendations
5 out of 5 stars
12 July, 2026
originally posted on jbl.com
Love em
Love them. Perfect for a house party outside with 20+ people
5 out of 5 stars
10 July, 2026
originally posted on jbl.com
Awesome speakers... so good I bought two!
Awesome speakers... so good I bought two! I bought the 320 first and then a 520 to use at a family party and after the party I was so impressed with both I decided to buy a second 320 speaker so I could use them at home as a 'stereo' pair for streaming my music... 100% recommended for a great sound and customer experience from JBL/Harman.
5 out of 5 stars
9 July, 2026
originally posted on jbl.com
Amazing Quality. Awesome Sound.
This speaker is AWESOME! Quality sound, Fills up the space amazingly and it’s stylish, while being easy to transport around from event to event!
5 out of 5 stars
6 July, 2026
originally posted on jbl.com
Great sound
Really great crisp sound. Still figuring out how to refine the bass. Should probably read the instructions! I have to regularly lift it into my car to teach zumba classes and do find it a bit on the heavy side. But all in all a sturdy snd impressive speaker
5 out of 5 stars
6 July, 2026
originally posted on jbl.com
(no review title)
My neighbors are in competition, they keep trying to go louder with whatever speakers that they have and they can’t compete with my JBL 320. I’m so so satisfied
5 out of 5 stars
6 July, 2026
originally posted on jbl.com
Fantastic power, can’t turn it up all the way.
Bought my partybox 320 about a month ago, the battery life is awesome and is more than sufficient for a 6 to 12 hour party, I only hope it will continue through time. The sound clarity is full and impactful and bass pumps, but I can’t turn it up all the way 🤣 (as if that’s a bad thing) 🤣 All in all I am very happy with this product, portability is spot on with the handle and wheels. Would be awesome if they created a swing cradle for it so we can hang it up high. But love this, worth every the money.
5 out of 5 stars
19 June, 2026
originally posted on jbl.com
Absolutely love
Heard this portable speaker at my daughter’s stunt regionals and it sounded amazing. Was able to take a pic and zoom in to find it was this JBL PartyBox. Super easy unboxing, super easy set up and phenomenal sound! Definitely made the right choice going with this one and the price was right too!!!!
2 out of 5 stars
18 June, 2026
originally posted on jbl.com
So So
So Sony is more balanced in sound JBL is more show because of the light and just like every JBL speaker the battery isn't that great going back to Sony
1 reply from Customer Support team - 2 months ago
Thanks for sharing your feedback with us. We appreciate your input and will make sure to pass it along to our team.
5 out of 5 stars
9 June, 2026
originally posted on jbl.com
Great Speaker
This speaker ROCKS. Great sound, at louder levels too. I own the JBL Clip, Extreme 3, now this one and love them all.
5 out of 5 stars
15 April, 2026
originally posted on jbl.com
Excellent product
Very well built speaker sound quality is excellent. Base is remarkable.I recommended the olympic paralympic members
5 out of 5 stars
13 March, 2026
originally posted on jbl.com
The Partybox you need to Parrtaaayy!
I have had the partybox for about a month now and its brilliant great sound quality and plenty of bass for those who want it. The app is handy for controlling the speaker and its been great for parties large and small and the odd quiz when you use the wireless mics and speaker sound effects.
5 out of 5 stars
17 February, 2026
originally posted on jbl.com
Overall good speaker for music & party
JBL 320 is overall good for music & party. Karoky & mic option is very good. However, twiter effect is little bit less than my expectation (better/ additional twiter can be added). Bass is good but could be better, by adding 8" inch woofer?. They focussed on very high volumn capacity, however, music quality could be better than too high volumn sound.
3 out of 5 stars
30 January, 2026
originally posted on jbl.com
Good sound and loud but bluetooth still an issue
I owned the PartyBox 310 and thought JBL would improve bluetooth security on the 320. While I know it's primarily a bluetooth speaker why can't JBL update things so a pin or password is needed to use bluetooth? It's not that difficult technically and I'm sure wouldn't cost much I was told the wrong information when I bought the 320 and bluetooth is still easy for someone to gain access to your speaker. I called JBL about the issue but the person I spoke to knew nothing and was not helpful. All I was told was if someone else starts using the speaker to turn it off or do a factory reset. Kinda ruins the mood. Yes, there's the AUX option which is what I only use now but not using the JBL app limits some things. I definitely won't buy another JBL speaker until they fix this.
1 reply from Customer Support team - 6 months ago
Thanks for your feedback. We truly appreciate your input and will share it with our team to help us improve our products.
5 out of 5 stars
29 January, 2026
originally posted on jbl.com
Features are amazing and sound quality excellent
This speaker is an absolute beast. Powerful, clear sound with punchy bass that doesn’t distort even at high volumes. The lights sync perfectly with the music and instantly lift the vibe. Battery easily lasts a full party, and the wheels + handle make it surprisingly easy to move around. Add in app controls, karaoke/guitar inputs, and solid Bluetooth connectivity—this thing is clearly built for fun. Not just a speaker, it’s a party upgrade. Totally worth it. 🔥
5 out of 5 stars
25 January, 2026
originally posted on jbl.com
Great sound
Best speakers. Quality and clarity. Good price. Thank you.
5 out of 5 stars
5 January, 2026
originally posted on jbl.com
Easy to set up
I bought this for a Christmas gift for my husband. He loves it. Was very easy to set up and connect to his phone. We use it by our swimming pool and love that is splash proof. We have a large pool (20x40) and the speaker is definitely loud enough to cover the whole pool area and surrounding area as well.
5 out of 5 stars
31 December, 2025
originally posted on jbl.com
Sound,wheels
Love love it amazing sound and I love I can take it anywhere love the look also
4 out of 5 stars
20 December, 2025
originally posted on jbl.com
Great Speaker
Awesome speaker for indoors and outdoors event. I got this few weeks ago and the sound is unique.
4 out of 5 stars
9 December, 2025
originally posted on jbl.com
(no review title)
The product is good but the price I paid on black friday is actually bigger than the price a week later. Overall good product.
5 out of 5 stars
Thumbs up graphic, would recommend
8 December, 2025Verified purchase
Yes! Buy it
The base alone from the speaker is worth the purchase :)