Skip to content
FREE DELIVERY
FREE DELIVERY

JBL - PartyBox 330 Portable Wireless Speaker - 2026 - Black

Ships from Best Buy®

JBLPB330BLK

by JBL
Original price $666.99 - Original price $666.99
Original price
$666.99
$666.99 - $666.99
Current price $666.99
as low as: $14.83 per month

Product Overview

Bring the energy with JBL legendary sound

Crank it up and experience what 280 watts of legendary JBL sound feels like. Dual 6.5" woofers bring deep chest-hitting bass while twin 25mm PEN dome tweeters keep hooks sharp and harmonies clear. All while a wider soundstage pulls everyone into the mix. The whole crowd will feel it—not just the front row.


AI Sound Boost makes everything hit harder

AI Sound Boost reads your music in real time and predicts driver movement to max out your bass and volume while minimizing distortion. Translation bigger cleaner sound that stays punchy even when you crank the music all the way up.


Adaptive futuristic lightshow

A futuristic lightshow that actually dances with you. Sweeping ripple light trails and punchy strobes all sync to the beat—and with a variety of patterns to play with you can match the lights to every mood the night throws at you.


Up to 18 hours of playtime

One charge. All day energy. Up to 18 hours of playtime. And with Fast Charge another 10 minutes of charging gives you two more hours of music so you can always make it through last call. Still not enough Swap in a backup battery (sold separately) and get right back into the groove.


Telescopic han
Description

Your backyard hangs basement afters and all-night ragers will never be the same. The JBL PartyBox 330 is here to bring the deep punchy bass and crisp highs you crave while its wide soundstage and AI Sound Boost keep sound big loud and clear—even when you go full throttle on the volume. But it's not just about amazing sound. The JBL PartyBox 330 also sets the vibe. A futuristic lightshow moves to the beat turning any room into a dance floor while a refreshed top panel gives you fast access to audio and light effects. Up to 18 hours of playtime means the music won't quit before you do. A 10-minute charge adds another 2 hours or swap in a spare battery (sold separately). Built with a telescopic handle with a secure locking mechanism wide wheels that can handle grass or sand and a splash-proof design taking this speaker on the road is effortless. Plug in two mics and a guitar for an instant live set. Auracast lets you pair with other Auracast-enabled JBL speakers to double or triple the sound power. And you can control it all from anywhere with the JBL One App. However you throw down the JBL PartyBox 330 brings the main character energy.

Specs

Brand: JBL; Color: Black; Light Type: LED; Lighting Type: LEDMulticolorParty; Model Number: JBLPB330BLKAM; Product Depth: 17.36 inches; Product Height: 26.08 inches; Product Name: PartyBox 330 Portable Wireless Speaker - 2026; Product Weight: 37.7 pounds; Product Width: 13.15 inches; Rechargeable: true; Wattage: 280 watts; Wireless: true

Length: 15.1 in
Width: 28.4 in
Height: 17 in

FAQs

What is Terrace Finance?

Terrace Finance is the payment method for Finance My Cart. Terrace Finance provides an application portal to a network of payment solution providers curated to service a wide range of credit profiles and products. The types of payment solutions available include loans and lease to own/rent to own solutions. Apply through any apply link on our site and the Terrace Finance platform will work to match you with a compatible payment solution provider and return an offer to you. Our agents will then initiate a contract based on the items in your cart and facilitate the finalization with the payment solution provider as well as the supplier for your items.

Why should I consider lease-to-own?

Get what you need now without a credit card. Leasing to own out-of-pocket expenses gives you another way to pay for the services you want or need without delay.  Plus, it gives you the opportunity to spread payments out over time so the payments can work within your budget. This allows you to keep existing savings, credit card, or emergency funds as a buffer for unexpected expenses or other day-to-day needs.

Do I have to have good credit to shop at Finance My Cart?

No! Since we use Terrace Finance as our payment method, customers of all credit profiles have access to programs they may qualify for. While it is easy to find ways to pay when you have good credit, we pride ourselves on having options for folks who fall just outside the top tier as well as those who have low or no credit. Let’s just call it “less than perfect credit”, shall we?

Can I pay off early to save money?

Yes! While early payoff and same as cash periods vary by provider in the Terrace Finance network, they do each have options to allow you to affordably purchase your item before the agreement term is complete. You will be presented with the available options for consideration before signing.