By clicking a retailer link you consent to third-party cookies that track your onward journey. This enables W? to receive an affiliate commission if you make a purchase, which supports our mission to be the UK's consumer champion.

By clicking a retailer link you consent to third-party cookies that track your onward journey. This enables W? to receive an affiliate commission if you make a purchase, which supports our mission to be the UK's consumer champion.

Sign up to unlock the full expert review

JBL is one of the most prolific speaker manufacturers out there. It makes everything from tiny palm-sized Bluetooth speakers to towering party speakers that wouldn’t look out of place rotating round a baggage claim. The Boombox 4 sits somewhere in the middle. It’s towards the bigger end, but could be taken on the go. But does it sound good enough to warrant the arm workout? Read our review to find out.

pros

Content has been blurred out, please log in to view.

cons

Content has been blurred out, please log in to view.

What's included?

  • What is it?
  • What’s the sound like?
  • What’s it like to use?
  • Is there anything else I should know?
  • Should I buy it?
KEY TEST RESULTS
Sound quality
Ease of use
  • Nov 2025First reviewed by Which?

Suggested Alternatives