
TL;DR: Bring the party wherever you go with this JBL Xtreme 5 Portable Waterproof Speaker, on sale now for just $319.99 (reg. $399.95).
Looking for a speaker that brings stellar sound, can survive the outdoors, and even keeps your phone powered up? It may sound like a unicorn, but that describes the JBL Xtreme 5 Portable Waterproof Speaker. It combines powerful audio with IP68 protection, ambient lighting, and a built-in power bank so the party never has to stop.
Right now, you can secure your own JBL Xtreme 5 Portable Waterproof Speaker for just $319.99.
Whether you’re planning holiday parties or already looking forward to beach days next summer, you need the right speaker for your perfectly curated playlists. The JBL Xtreme 5 Portable Waterproof Speaker is an excellent option — with deep bass, IP68 protection, and even an option to charge your phone.
A dedicated subwoofer and dual tweeters, all tuned by JBL’s AI sound processing, make sure you hear your favorite songs loud and clear with deep bass and sharp highs. A Smart EQ mode analyzes what you’re playing and adjusts the EQ in real time, whether you’re listening to rock, R&B, or a podcast.
A shoulder strap with floating hooks lets you roll up to the party totally hands-free. It’s also super durable, IP68 waterproof, dustproof, and drop-proof, so it can tag along to any kind of event.
The JBL Xtreme 5 gives you an impressive 28 hours of playtime per charge, so you can party the night away. Need more battery? You can get two more hours of playback with just a 10-minute charge. A built-in power bank lets you charge your phone right from the speaker’s USB-C port, too.
You’re saving big on this model thanks to its Open Box status. That means it was likely excess inventory from store shelves, but is verified to be in new condition, repackaged in clean packaging, and comes with a one-year warranty.
Get your own JBL Xtreme 5 Portable Waterproof Speaker for just $319.99 while supplies last.
StackSocial prices subject to change.




