JBL PartyBox Stage 320
Portable Speakers

PartyBox Stage 320

JBL

Released Jun 1, 2024 · Analysis updated Apr 7, 2026

Portable party speaker with LED lights for atmosphere, powerful bass, replaceable battery, adjustable EQ, and 4-6 hour battery life at party levels. The JBL PartyBox Stage 320 scores 88/100 based on 4 expert reviews in the portable speakers category. Coverage includes reviews from Stereoguide, Lifehacker, 9to5toys, and Tastyjamstudios.

Critic Score

What's this?
88

based on 4 expert reviews

StereoguideLifehacker9to5toysTastyjamstudios

Low confidence · only 4 reviews

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Pros

  • Led light function creates great atmosphere(3)
  • Powerful bass(2)
  • Replaceable battery(2)
  • Adjustable eq(2)

Cons

  • Heavy at 36 pounds(3)
  • Expensive(2)

4 Expert Reviews

93
Independent publication09/2024

The JBL PartyBox Stage 320 distinguished itself in the review.

90
Independent publication04/2025

The JBL PartyBox Stage 320 is a powerful and fun party speaker that can be taken rolled outdoors if the party goes there.

85
Independent publication06/2024

The JBL PartyBox Stage 320 is a powerful 36-pound Bluetooth speaker with 240W output that delivers impressive bass and sound quality.

82
Independent publication09/2025

The JBL PartyBox Stage 320 is a powerful, feature-rich party speaker with impressive sound and lights, though its weight and outdoor bass performance are notable drawbacks.