
LG just handed the karaoke crowd a real reason to pay attention. On July 3, the company introduced the xboom Stage 501, a portable party speaker tuned by will.i.am that can pull the vocals out of almost any track on the fly. There are no karaoke files to download, no subscription to keep active, and no more digging around for instrumental versions of your favorite songs.
Price: $499.99
Where to Buy: Amazon
It’s the loudest, most feature-packed entry in the xboom by will.i.am family, which LG expanded earlier this year at CES 2026. The Stage 501 sits at the top of that lineup, and it’s built for people who treat a night of music as a group sport rather than a solo listen.
The AI Karaoke Master is the whole pitch
This is the feature LG is leading with, and it earns the spotlight. AI Karaoke Master leans on deep learning trained across more than 10,000 songs, so it can strip or dial back the vocals on virtually any song you send its way. That means you’re not boxed into a small library of pre-made karaoke tracks, because if you can play it, you can more or less sing over it.

The controls also give you room to set the mood. You can sing solo with the vocals gone. You can also duet with the original artist for backup, or keep the vocals low when you’re feeling shy. A built-in Key Changer shifts the pitch so the song lands in your range instead of the artist’s, which matters when the original sits a few steps too high.
Plug in a mic and the whole setup comes together without a single extra download. For anyone who’s spent a party fighting with karaoke apps and file formats, that convenience is the real hook.
Loud enough to fill the whole room
Power is where the Stage 501 flexes hardest. Plugged into the wall it pushes up to 220W of room-filling sound, and it still delivers 160W when you’re running on the battery alone. That gap matters, since plenty of portable speakers quietly throttle their output the moment you unplug them.

The audio hardware backs up the numbers, with two 5.25-inch woofers on the low end, dual 2.5-inch full-range drivers covering the middle, and Peerless tweeters taking the highs. AI Sound tunes the settings automatically based on what’s playing, so the speaker stays clear on booming dance tracks and mellow acoustic sets alike.
A battery built to outlast the party
Stamina is a big part of the pitch. LG rates the Stage 501 for up to 25 hours of playback on a single charge, which comfortably covers a long night with hours to spare.
The smarter touch is that the 99Wh battery is swappable. Keep a charged spare on hand and you can drop it in the moment the first one runs dry, so the music never actually stops. That’s a genuine edge for backyard parties, campsites, or any spot where an outlet isn’t close by.
Built to move, and to survive a spill
For a speaker this loud, the Stage 501 is surprisingly easy to haul. The five-sided cabinet carries over the wedge shape from the Stage 301, and an easy-grip handle lets you carry it one-handed, upright or on its side.
Once you get where you’re going, it adapts to the space. You get four placement options: vertical, horizontal, tilted back, or mounted on a tripod. IPX4 water resistance means spills, light rain, and splashes won’t cut the night short, and there’s built-in LED lighting plus a stand for propping up your phone.
Connections that stretch the sound further
One speaker might not be enough for a bigger space, and LG planned for that. Auracast lets you stream to multiple xboom speakers at once, straight from your phone or TV. From there you can spread the sound across a wider area instead of leaning on a single unit.
The design earned some outside recognition too. The Stage 501 picked up an iF Design Award, which is a nice bit of validation if industrial-design credentials factor into your decision.
How it stacks up against the Stage 301
If you’ve looked at the smaller Stage 301, the differences are easy to spot. The 301 runs a single 6.5-inch woofer with dual 2.5-inch midrange drivers and tops out around 12 hours on its removable battery, which suits smaller house parties just fine.
The Stage 501 is the step up in nearly every direction that counts. You get more drivers, far more power, more than double the battery life, and the AI Karaoke Master smarts the 301 doesn’t lead with. If karaoke and sheer volume are the goal, the 501 is the one built for it.

Price: $499.99
Where to Buy: Amazon
Who should buy it, and who can skip it
The Stage 501 knows exactly who it’s for, and it isn’t shy about it. It’s the right pick if you host karaoke or sing-along nights and want the vocals gone without wrangling extra files, if you need party volume that still travels since it holds 160W even off the plug, or if you haul your speaker around a lot and want the IPX4 buffer against the weather.
It’s worth skipping if you mostly listen solo at low volume, where this much size and power is overkill, or if you never sing and just want quiet background music, since the karaoke smarts are the main reason it exists. For the right buyer, though, this is one of the more complete party speakers LG has put out under the xboom name.
