-
JBL PartyBox Stage 320 is a powerful, portable party speaker released in May 2024. It sits in the mid-range of JBL’s PartyBox lineup and is designed for easy transport with wheels and a telescoping handle.
Key Specs
Feature Details Power Output 240W Drivers 2 × 6.5″ woofers + 2 × 25mm dome tweeters Battery Life Up to 18 hours (replaceable battery pack) Charging Time ≈ 3 hours (10 min charge ≈ 2 hours playtime) Water Resistance IPX4 (splash-proof) Weight ≈ 16.5–18.9 kg (36–42 lbs) Dimensions ≈ 335 × 385 × 669 mm Connectivity Bluetooth 5.4 with Auracast Inputs 2 × ¼” (mic/guitar), 3.5mm aux, USB-A Lights Dynamic RGB light show synced to music 
-
Standout Features
- Replaceable battery — Swap packs for extended playtime (extra batteries sold separately).
- Wide wheels + telescoping handle for easy rolling.
- Built-in light show with multiple effects.
- Dual mic/guitar inputs for karaoke or live performance.
- Auracast support for wireless pairing with other compatible JBL speakers.
- App control for EQ, lighting, and party effects.

Best For
Backyard parties, karaoke nights, outdoor gatherings, and anyone wanting loud, bass-heavy sound with fun lighting and good portability.
It is generally praised for balanced sound, strong bass, and improved mobility over the older PartyBox 310.
-



