JBL PartyBox Stage 320 – 240W Portable Party Speaker with Lights, AI Sound Boost & 18-Hour Battery

JBL PartyBox Stage 320 – 240W Portable Party Speaker with Lights, AI Sound Boost & 18-Hour Battery

Bring the club anywhere with the JBL PartyBox Stage 320, a powerful portable party speaker engineered to deliver immersive JBL Pro Sound with deep bass, dynamic lighting effects, and long-lasting battery performance. Whether you’re hosting an indoor gathering, outdoor event, or karaoke night, the PartyBox Stage 320 provides room-filling audio and an engaging light show that keeps the energy high.

Its advanced AI Sound Boost technology continuously analyzes audio in real time to optimize speaker performance, producing clearer sound with reduced distortion even at higher volumes. With up to 18 hours of battery life, Bluetooth 5.4 connectivity, and support for Auracast multi-speaker pairing, this speaker is built for all-day entertainment.

The IPX4 splashproof design, telescopic handle, and durable wheels make it easy to transport from one party location to another.

Key Features

Powerful 240W RMS JBL Pro Sound output

Deep, punchy bass from dual 6.5-inch woofers

Dynamic customizable light show with starry effects and strobes

AI Sound Boost for enhanced clarity and reduced distortion

Up to 18 hours of battery life on a single charge

Fast charging support with replaceable battery option

Bluetooth 5.4 wireless audio streaming

Auracast technology for wireless multi-speaker connection

IPX4 splashproof protection for outdoor use

Built-in telescopic handle and rugged wheels for portability

Compatible with optional JBL wireless microphones for karaoke and events

Specifications

Brand: JBL

Model: PartyBox Stage 320

Speaker Type: Portable Party Speaker

Output Power: 240W RMS

Transducers:

2 × 6.5-inch Woofers

2 × 1-inch Dome Tweeters

Frequency Response: 40Hz – 20kHz

Signal-to-Noise Ratio: 80dB

Bluetooth Version: 5.4

Battery Type: JBL BATTERY400 Li-ion (68Wh)

Charging Time: Approximately 3 Hours (Powered Off)

Playback Time: Up to 18 Hours

Water Resistance: IPX4 Splashproof

Multi-Speaker Pairing: Auracast Supported

Dimensions: 33.5 × 66.9 × 38.5 cm

Weight: 16.5 kg

Color: Black

What’s in the Box

JBL PartyBox Stage 320 Speaker

AC Power Cable

Quick Start Guide

Safety Sheet

Ideal For:

House parties

Outdoor events

Birthdays and celebrations

Karaoke sessions

DJs and entertainers

School and community events

Corporate gatherings

The JBL PartyBox Stage 320 combines powerful sound, vibrant lighting, extended battery life, and excellent portability, making it one of JBL’s most versatile party speakers for both indoor and outdoor entertainment.