JBL PartyBox 330 Portable Party Speaker, White

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Product guide

JBL PartyBox 330 Portable Party Speaker, White

Portable White: The JBL PartyBox 330 is a battery-powered party speaker with Bluetooth, a beat-synchronised lightshow and a telescopic handle with wheels. Its listed 17.1 kg weight makes the wheels useful for moving it, but it is not a lightweight carry-around speaker.

At a glance

JBL lists maximum output power of 280 watts and stereo audio.
A beat-synchronised lightshow offers multiple patterns, according to the listing.
The telescopic handle and wide wheels are designed to help roll the speaker between locations.
The listing claims up to 18 hours of playtime and says a 10-minute charge adds two hours. Actual playtime depends on use.
Auracast is listed for linking compatible speakers. Pairing two PartyBox 330s is claimed to provide a wider stereo soundstage.

Price

$599.98Save 25%

Reference price: ~~$799.98~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Often bought together

JBL PartyBox Wireless Mic - 2X Digital Wireless Microphones, Rechargeable Battery (20hrs - 700mAh), Clear Voice, Crisp Sound, Stable 2.4GHz Connection, Compatible with All PartyBox Speakers (Black)

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LEFOR·Z Speaker Case Compatible with JBL PartyBox 320/310,Bottomless Cover | Portable Speaker Dust Cover Storage Bag Fits for JBL Party Box 320 for Outdoor Travel,Cover Only(Without Wheels and Pull Rod)

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Pros and cons

Pros

Battery-powered operation and a stated playtime of up to 18 hours suit parties where a mains outlet may not be close by.
The handle and wheels make a 17.1 kg speaker easier to roll than carry.
The listing describes optical, USB, auxiliary, Bluetooth and ¼-inch TS jack connectivity, plus microphone and guitar connections in its feature text.
Beat-synchronised lighting and app control add party-focused control options.

Cons

At 17.1 kg, this is a substantial speaker to lift or carry despite its wheels and telescopic handle.
A backup battery is sold separately, and the stated extra-battery option adds a further purchase for buyers who want to swap batteries.

Technical specifications

28 specifications

Identity
Brand	JBL
Model	JBL Partybox 330
Colour	White
Speaker type	Portable Speaker
Enclosure material	Plastic

Audio
Maximum output power	280 watts
Frequency response	40 hertz
Audio output mode	Stereo
Number of audio channels	2
Signal-to-noise ratio	80 db
Subwoofer diameter	6.5 inches
Tweeter diameter	25 millimeters

Connectivity and controls
Wireless connection listed	Bluetooth
Connectivity options listed	Auxiliary, Bluetooth, Optical, USB, ¼-inch TS jack
Control methods listed	App
Bluetooth range listed	33 feet
Maximum range listed	10 meters
Compatible devices listed	Smartphone, Tablet, Laptop, Desktop, Television

Power and battery
Power configuration	Battery Powered
Battery listed	1 Lithium Polymer batteries required.
Input voltage	50 volts

Dimensions and installation
Mounting type listed	Floor Standing
Dimensions and weight	37.49 x 33.4 x 66.24 cm; 17.1 kg
Weight listed	17.1 kg

Other details
Waterproof listing	False
Warranty type	Limited
Warranty description	1 Year Manufacturer
Country of origin	Vietnam

What to know before buying

Listing details to confirm

The listing is inconsistent about Bluetooth range, giving both 33 feet and 10 meters. Connectivity options also vary between the specifications and feature text, which separately claims USB-C audio and optical TV input. Waterproof status is listed as false while the description calls the speaker splash-proof. The claimed 50 volts input and the up-to-18-hour playtime claim are not further qualified. Confirm the selected unit's connections, water-resistance rating and operating conditions before relying on these details.

Who is it for?

A good fit for

Party hosts who want a wheeled, battery-powered speaker with lighting and app control.
Buyers who want listed microphone or guitar connections for karaoke or informal live sets.
People who can roll the speaker between locations and do not need a lightweight portable speaker.

Less suited to

Buyers who need a clearly confirmed water-resistance rating for outdoor use.
Anyone who needs a compact speaker that is easy to lift and carry frequently.
Buyers expecting a spare battery or microphones in the box.

JBL PartyBox 330 Portable Party Speaker, White · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 120 ratings

5 stars85%85%
4 stars6%6%
3 stars2%2%
2 stars2%2%
1 star5%5%

Customer feedback highlights sound quality, battery life, power and party lighting as strengths. Those reports are relevant to the speaker's party-focused design and its claimed battery operation, but do not verify the listed output or playtime. Opinions are mixed on value for money and app compatibility, so buyers who depend on app control may want to weigh that uncertainty. The rating distribution is mostly five-star, with a smaller spread across lower ratings.

Positive themes

Customers report favourable sound quality and battery life.
Customers appreciate the speaker's power, party features and lighting.

Mixed feedback

Feedback is mixed on value for money.
Feedback is mixed on app compatibility.

Frequently asked questions

How long does the JBL PartyBox 330 play on a charge?

The listing claims up to 18 hours and says a 10-minute charge adds two hours of music. Treat these as manufacturer claims, as no operating conditions are specified. A backup battery is sold separately.

Can I connect microphones or a guitar?

The feature text says microphones and a guitar can be connected, and the listed connectivity includes a ¼-inch TS jack. Check the selected listing for the exact input arrangement and whether microphones are included.

Is the PartyBox 330 waterproof or splash-proof?

The specifications say waterproof is false, while the description calls the speaker splash-proof. The listing does not provide a clear rating, so confirm the model's water-resistance details before using it outdoors.

Is the speaker easy to move?

It has a telescopic handle and wide wheels intended for rolling, but its listed weight is 17.1 kg. That may help with moving it across a venue without making it light to lift.