The JBL PartyBox Stage 320 is a high-performance portable party speaker built for powerful sound, immersive lighting effects, and all-night entertainment indoors or outdoors.

With JBL Pro Sound, deep bass, dynamic lighting, karaoke-ready inputs, and up to 18 hours of battery life, it is designed for parties, events, and portable entertainment setups.

Perfect for:

• Outdoor parties
• Event spaces
• Karaoke nights
• Poolside entertainment

Key Benefits

Powerful JBL Pro Sound

Delivers loud, energetic sound with deep bass and a wide soundstage designed for large gatherings and party environments.

Dynamic Adaptive Lightshow

Integrated lighting effects including starry lights, trails, and strobes sync with the beat to create an immersive party atmosphere.

Built for Portable Entertainment

A telescopic handle and wide wheels make transport easy between indoor and outdoor locations.

Karaoke and Live Performance Ready

Mic and guitar inputs allow singers, performers, and entertainers to connect directly for live sessions and karaoke setups.

Long Battery Life with Replaceable Battery

Enjoy up to 18 hours of playback, with support for battery replacement during extended events.

Expandable JBL Party System

Connect multiple JBL Auracast-enabled speakers wirelessly for bigger stereo sound and wider audio coverage.

Technical Highlights

• JBL Pro Sound with deep bass
• Adaptive synchronized lightshow
• Up to 18 hours battery life
• Replaceable battery support
• Mic and guitar inputs
• Telescopic handle and wheels
• Auracast multi-speaker connectivity
• Splash-resistant construction

Ideal For

• House parties
• Outdoor gatherings
• Karaoke setups
• DJs and performers
• Event hosting
• Portable entertainment systems