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JBL

JBL Partybox 310

$311.00across 31 retailers

The Partybox 310 by JBL is a robust and reliable portable speaker designed for party enthusiasts. It offers an impressive combination of powerful sound, captivating light effects, and portability, making it a fantastic choice for both indoor and outdoor events. While it may be a bit heavy for some, its easy maneuverability with handle and wheels, and extensive battery life make it a strong contender in the portable speaker market. If you're looking for a speaker that provides quality sound alongside a fun visual element, the Partybox 310 could be your perfect match.

Model: JBLPARTYBOX310AMColor: BlackUPC: 50036373432
Lowest at Amazon
$429.95 at Amazon
Lowest at any Popular Retailer
$379.95 at bestbuy.com

Where to Buy

Prices last updated: August 24th 2026 5:49 pm

Pros

  • Outstanding sound quality with powerful JBL Pro sound, filling large outdoor spaces effortlessly
  • Impressive deep bass and clear vocals, making it ideal for energetic gatherings and outdoor parties
  • Long battery life of up to 18 hours, perfect for alight events without recharging
  • Rugged, durable build with IPX4 splasroof rating, suitable for outdoor and poolside use
  • Bright RGB lights sync with music, creating a lively visual atmosphere, even if mostly a visual gimmick
  • Versatile connectivity options: Bluetooth, AUX, USB, microphone and instrument inputs with effects
  • App control for lighting, sound effects, and EQ customization, enhancing user experience
  • Easy to transport with wheels and a retractable handle, despite its heavy weight (~17.5 kg)
  • Supports daisy chaining for larger venues or outdoor setups
  • Builn USB port for device charging adds an extra layer of convenience

Cons

  • Bluetooth connection can be unstable, with some reviews mentioning frequent disconnects
  • The power button is unresponsive and automatically turns on or off, causing frustration and raising durability concerns
  • Cannot be turned off without a power source due to the problematic power button, reducing portability
  • Volume defaults to zero upon startup, requiring manual adjustment every time, which is inconvenient
  • Takes a long time to charge, sometimes over 3.5 hours for a full recharge, impacting usage plans
  • The small screen is considered insufficient and not useriendly for quick adjustments
  • Wheels are too small and unstable on rough terrain, making transportation less smooth and stable
  • Heavier weight (~10 lbs) and bulky design hinder ease of movement for some users
  • The overall reliability is questionable with frequent bugs—recommended to consider warranty or replacement options
  • The builn lights are mostly a visual feature and do not significantly enhance performance, at least for some users

Bottom Line

The JBL Partybox 310 delivers exceptional sound and impressive bass fit for parties big or small, especially outdoors. Its long battery life, rugged build, and versatile features make it a top choice for those wanting serious party sound on the go. However, its major design flaws—particularly the unresponsive power button and Bluetooth stability issues—may lead to frustration and potentially unreliable performance. If these issues concern you, exploring alternatives like the Monster Superstar Bass or considering a model with a dedicated power button and more stable Bluetooth might be worth it.

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What Reviewers Are Saying

Praised
great sound10%
battery life is great6%
bass is good6%
long battery life31%
powerful sound24%
Criticized
losing bluetooth connection4%
takes a long time to charge4%
screen is too small4%
wheels are too small4%
disappointed with battery life4%

Customer Ratings

4,092 reviews averaging 4.8 out of 5 stars from Amazon
4.8
4,092 reviews
5
88%
4
6%
3
1%
2
1%
1
3%

Based on 4,092 reviews from Amazon

Common Questions

The JBL Partybox 310 isn't exactly waterproof, but it's good enough for some outdoor scenarios. According to its IPX4 rating in the manufacturer's description, it's splash-proof. This means it can dea...

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Discussion

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