Amazon has cut a big 33% off the price of the JBL Partybox 310 portable speaker in a huge markdown that's as cheap as ever. Here's the low-price deal to shop.

This most popular speaker of last year comes with a long-lasting battery, powerful JBL sound, and an exciting light show.

The JBL Go 4 has a perfectly portable design. It's compact with an integrated loop that makes it easy to carry around wherever you go. It's even waterproof and dustproof, so you c