JBL PartyBox Stage 320 — Brand New Edition
Body
JBL PartyBox Stage 320 — Brand New Edition
JBL PartyBox Stage 320 — Brand New Edition

JBL PartyBox Stage 320 — Brand New Edition

Black

$799.00
•Refurbished • Risk Free • Warranty
Black
White

Comes with:

JBL PartyBox Stage 320
Power Cord
Original Box
Specifications
Frequently Asked Questions
$799.00

Certified Quality

Every item is verified by our experts for authenticity, functionality, and condition—guaranteeing a product you can trust.

Free Returns Up To 30 Days

Not completely satisfied? We offer a hassle-free 30-day return policy for any reason. We’ll even provide a prepaid shipping label at no extra cost to you.

3-Months Warranty

Shop with peace of mind. Every purchase is backed by our 3-month warranty. If a functional issue occurs, we handle the repair or replacement and provide free shipping both ways.

Battery Health Guarantee

Reliable power, guaranteed. Every device comes with at least 80% battery capacity, with certified upgrades to 90% or 100% available to ensure your device lasts throughout your day.

Specifications

Audio

  • Power Output: 240W RMS — Capable of filling large backyards and small halls with high-energy JBL Pro Sound.
  • Woofers: Dual 6.5" + 1" Tweeters — Full-range driver array for deep bass and crisp high-frequency detail.
  • AI Sound Boost: Yes — Real-time woofer analysis that maximizes output while keeping bass deep and vocals clear at any volume.
  • Karaoke EQ: Dual Mic + Guitar Inputs — Built-in echo and vocal effects for live karaoke and instrument performance.

Battery & Power

  • Battery System: Replaceable Modular — Swap in a spare battery in seconds to keep the party going indefinitely without a power outlet.
  • Battery Life: Up to 18 Hours — Extended playtime with Playtime Boost support for maximum runtime.
  • Fast Charge: 10 min = 2 hrs — Quick top-up for when you need extra playtime mid-event.

Connectivity

  • Bluetooth: 5.4 with Auracast™ — Sync with unlimited compatible JBL speakers for a massive synchronized sound network.
  • App Control: JBL PartyBox App — Customize light patterns, EQ settings, and sound modes from your smartphone.

Durability & Portability

  • Water Resistance: IPX4 — Factory-sealed splash-proof protection for poolside and outdoor event use.
  • Mobility: Telescopic Handle + Wide Wheels — Folding telescopic handle and heavy-duty wide wheels for easy transport across any terrain.
  • Dimensions: 26.3" H x 13.2" W x 12.0" D (669 x 335 x 305 mm) — Mid-format portable cabinet designed for stage and outdoor event use.
  • Weight: 36.4 lbs (16.5 kg) — Manageable with the telescopic handle and wide wheel system.

Frequently Asked Questions

Is this JBL PartyBox Stage 320 brand new? ▼

Yes — brand new, factory-sealed, never used. This unit comes directly from the manufacturer in its original packaging with all original accessories included.

Does this JBL PartyBox Stage 320 come with a warranty? ▼

Yes — all brand new units from Leo Electronics come with a 3-month warranty covering defects in parts and workmanship.

What is your return policy? ▼

We offer a 30-day risk-free return. If you're not completely satisfied, return it within 30 days for a full refund — no questions asked.

Is the battery in good condition? ▼

Yes — 100% health straight from the factory. This unit is brand new and factory-sealed, so the replaceable battery has never been used or cycled.

240W. Replaceable Battery. AI Sound Boost. Factory Sealed.

The JBL PartyBox Stage 320 Brand New Edition is the 2026 evolution of the legendary PartyBox 310 — factory sealed, never used. It brings 240W RMS Pro Sound to a more portable frame with a telescopic handle and wide wheels, AI Sound Boost for maximum output, and a swappable battery system so the music never has to stop.

240W + AI Sound Boost — Maximum Output, Zero Distortion

AI Sound Boost analyzes the physical movement of the dual 6.5" woofers in real-time, maximizing acoustic output while keeping the bass deep and vocals crystal clear. The result is 240W of high-energy JBL Pro Sound capable of filling large backyards and small halls — without distortion at any volume level.

Replaceable Battery — The Party Never Stops

The Stage 320 features a modular replaceable battery design — carry a spare and swap it out in seconds. With up to 18 hours of playtime per charge and Playtime Boost support, you don’t need a power outlet to keep the party going all night. Fast Charge gives you 2 hours of playback from just 10 minutes of charging.

Power Output 240W RMS
Battery Life Up to 18 Hours
Battery System Replaceable Modular
Connectivity Bluetooth 5.4 + Auracast™