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JBL PartyBox 300 240W Portable Speaker with Lights - Black781/9050

Rating 4.411764705882353 out of 5
Read reviews (17)
JBL PartyBox 300 240W Portable Speaker with Lights - Black
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  • £329.99

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  • Save £20.00Was £349.99
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About this product

The JBL PartyBox 300 is a powerful 240 watt party speaker with JBL sound quality and vivid light effects. Thanks to its 18 hour rechargeable battery and 12V DC input you can take the party everywhere. Just plug in your Mic or Guitar and take the stage or stream your playlist via Bluetooth or from a USB stick. Connect two PartyBox speakers wirelessly with the TWS feature or wired from one RCA output to another RCA input. Let's get the party started!

Microphone and guitar inputs.

  • 5 internal speakers.
  • Compatible with .
  • Bluetooth compatible.
  • 3.5mm AUX in.
  • 240 watts.
  • 5 amplifier channels.
  • Frequency 45Hz-20000Hz.
  • Bass reflex.

General information

  • Model number: JBLPARTYBOX300EU.
  • Size H69, W31, D32cm.
  • Mains operated.
  • Batteries required 1 x rechargeable batteries (included).
  • Battery life: 18 hours.
  • Manufacturer's 2 year guarantee.
  • EAN: 6925281939914.

The small print

*Prices correct as displayed but are subject to change.


The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.


This product comes with a minimum one year manufacturer’s guarantee, unless otherwise stated in the specification above.