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Product Details


The party doesn’t start until you arrive with the JBL PartyBox Stage 320. Built for high-energy gatherings, this powerful 240W speaker delivers thunderous JBL Pro Sound with deep bass and vivid highs. With a futuristic light show, up to 18 hours of battery life, and rugged portability, the PartyBox Stage 320 ensures your events are legendary—whether you’re indoors or outside.

Key Features

  • 240W RMS Audio Output
  • Dual 6.5" Woofers & 1" Dome Tweeters
  • Multicolor LED Light Show Syncs to Music
  • AI Sound Boost for Enhanced Performance
  • Bluetooth 5.4, USB, and 3.5mm AUX Connectivity
  • Dual Mic & Guitar Inputs for Live Performance
  • 18 Hours of Playtime with Replaceable Battery
  • IPX4 Splash-Resistant Design
  • Telescoping Handle & Wide Wheels for Portability

Featured Callouts

  • Futuristic Light Show: Lights dance with every beat.
  • IPX4 Splashproof: Perfect for poolside and beach parties.
  • Up to 18 Hours Playtime: Music that lasts all day and night.
  • PartyBox App: Full control over EQ and lighting via app.
  • Eco-conscious Design: Made using post-consumer recycled plastic.

Included In The Box

  • JBL PartyBox Stage 320 240W Wireless Party Speaker (Black)
  • AC Power Cord (6.6')

Technical Specifications

Power Output 4x 240 W
Drivers 2x 6.5" Woofers, 2x 1" Tweeters
Frequency Response 40 Hz – 20 kHz
SNR >80 dB
Bluetooth Version 5.4
Bluetooth Profiles A2DP 1.4, AVRCP 1.6
Transmitter Power 18 dBm
Connectivity USB (Power/Data), 3.5 mm AUX, 1/4" Guitar In, 1/8" Mic In
Battery Capacity 9444 mAh / 68 Wh
Battery Life Up to 18 Hours
Charging Time 3 Hours
Input Power 100–240V AC, 50/60Hz
Water Resistance IPX4 Rated
Dimensions 13.2 x 26.3 x 15.2" (335 x 669 x 385 mm)
Weight 36.4 lb (16.5 kg)
Package Dimensions 29 x 17 x 15"
Package Weight 42.1 lb

Included in the Box