JBL Partybox Stage 320 Specifications and Review

Last updated: September 3, 2026

The JBL Partybox Stage 320 ranks #2 out of 51 total Party Size Portable Bluetooth Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Brand: JBL

Prices on this page were last checked September 4, 2026 at 6:09 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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JBL Partybox Stage 320 - ranked #2 of 51 Party Size Portable Bluetooth Speakers · Editor's rating 4.6/5
Check price at Amazon ($499.95) →

#2 JBL Partybox Stage 320: $499.95 Amazon B&H Photo Video eBay

Pros: Handle and wheels are convenient. Customizable color lighting modes. Keeps more bass than the 310 at high volume. Removable battery.

Cons: Slightly sibilant in the treble at full blast. Very large.

How it compares: Just above it: JBL Partybox 330 - $130 more. Just below it: JBL Partybox 310.

AppYes
Aux InputYes
Battery Life18 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.4
Digital Aux InputNo
Drivers2x 6.5" woofers, 2x 25mm tweeters
EQYes (5 band)
Guitar InputYes
IP RatingIPX4
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Output Power240W
Party ModeYes (Auracast)
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
Removable BatteryYes
StereoPartially
TWSYes
USB PlaybackYes
Weight36.4 lbs / 16.5 kg
Check current price at Amazon ($499.95) →Check current price at B&H Photo Video →Search eBay for JBL Partybox Stage 320 →

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