JBL PartyBox Stage 320 Portable Bluetooth Party Speaker

JBL PartyBox Stage 320 delivers stadium-grade JBL Pro Sound with 240 W RMS power, featuring dual 6.5″ woofers and 1″ tweeters for deep bass and crisp highs. With an immersive beat-synced RGB light show, IPX4 splash resistance, and up to 18 hours of swappable battery runtime, it’s built for unforgettable indoor or outdoor parties. A telescoping handle and wide wheels provide cinema‑style portability, while mic/guitar inputs, AI Sound Boost, and wireless Auracast pairing make it party‑ready in every aspect.

Product Features

Powerful JBL Pro Sound

Two 6.5″ woofers and dual 25 mm dome tweeters deliver 240 W RMS, filling spaces as large as a tennis court with precise bass and clear trebles.

Futuristic RGB Lightshow

Adaptive light display featuring starry effects, light trails, and strobes that sync dynamically to your music.

Up to 18 Hours Swappable Battery

Detachable 68 Wh Li‑ion battery offers up to 18 hours of playback. Fast charging delivers 2 hours playtime from a 10‑minute recharge.

Telescoping Handle & Wide Wheels

Sturdy wheels and a retractable handle allow easy transport like luggage to any venue.

IPX4 Splash Resistance

Durable against splashes and light rain—ideal for poolside events and outdoor use.

AI Sound Boost

Real-time audio optimization with AI enhances bass depth, loudness, and clarity while reducing distortion at high volumes.

Auracast™ Multi‑Speaker Pairing

Supports wireless stereo pairing and multi‑unit setups via Auracast for larger gatherings.

Dual Mic & Guitar Inputs with Effects

Two ¼″ inputs with independent gain controls, onboard EQ, echo, and reverb—perfect for karaoke, jams, or live performances.

App-Enabled Control

Control EQ presets, lighting themes, sound effects, and firmware updates via the JBL PartyBox app.

Eco-Conscious Design

Constructed with post-consumer recycled plastics and packaged in FSC-certified materials. Removable battery extends product lifespan.

Product Specifications

• Audio Power: 240 W RMS
• Drivers: 2 × 6.5″ woofers; 2 × 25 mm dome tweeters
• Battery: 68 Wh Li-ion swappable pack
• Play Time: Up to 18 hrs (volume and light dependent)
• Fast Charge: 10 min ≈ 2 hrs playback
• Recharge Time: ~3 hrs full charge (speaker off)
• Bluetooth: Version 5.4 with SBC and AAC; Auracast and multipoint support
• Water Resistance: IPX4 splashproof (upright position recommended)
• Inputs: 2 × ¼″ mic/guitar; 3.5 mm AUX; USB-A (2.1 A out); daisy-chain IN/OUT
• AI Sound Boost: Yes
• Lightshow: RGB, beat-synced with multiple dynamic modes
• Portability: Telescopic handle, wide rugged wheels
• Dimensions (W × H × D): 335 × 669 × 385 mm (13.2″ × 26.3″ × 15.2″)
• Weight: ~16.5 kg (36.4 lb)
• Materials: Durable plastic and metal grille; post-consumer recycled content
• Package Includes: Speaker, replaceable battery, AC power cable, documentation