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JBL PartyBox 330 Bluetooth Party Speaker – Light Show, AI Sound Boost, 18-Hour Playtime

£434.99 £579.99
Unit price  per 

Bring music and lighting to your next gathering with the JBL PartyBox 330. AI Sound Boost and coordinated visual effects combine in a party speaker designed to move between indoor listening and outdoor get-togethers.

Key Features

  • AI Sound Boost – keeps the sound loud and clean when you turn it all the way up.
  • Beat-synced light show – adjust light and audio effects quickly from the refreshed top panel.
  • Up to 18 hours of playtime – a 10-minute charge adds about 2 more hours.
  • Easy to move – a telescopic handle with a secure lock and wide wheels that roll over grass or sand.
  • Mic and guitar inputs – plug in two microphones and a guitar for an instant live set.
  • Auracast and the JBL One App – link more Auracast-enabled JBL speakers and control everything from your phone.

Good to Know

The splash-proof design lets it handle a spilled drink at an outdoor party. The battery is swappable, so you can keep going with a spare.

Technical Specifications

  • Playtime: up to 18 hours; 10-min charge adds approx. 2 hours
  • Battery: swappable
  • Inputs: two microphones, one guitar
  • Durability: splash-proof
  • Multi-speaker: Auracast
  • App: JBL One App
  • Mobility: telescopic locking handle, wide wheels

Shipping & Returns

Free UK Delivery – We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5–8 business days after dispatch.

30-Day Returns – Returns are accepted within 30 days of delivery, subject to our Return & Refund Policy.

Customer Support – Monday–Friday, 9 AM–5 PM (UK local time). Business days exclude weekends and UK bank holidays.