The Soundboks Mix is SOUNDBOKS‘ newest Bluetooth speaker, and it’s very clearly not trying to be tasteful background audio for a quiet dinner party. The Danish brand says this $799 speaker is built to bring high-output sound into more everyday settings, with up to 121 dB of volume, a swappable battery, app-based sound controls, and an outdoor-friendly design. In other words, it’s meant for the kind of gathering where the music is part of the event, not just something humming politely in the corner.

A Party Speaker That Wants to Leave the Patio
SOUNDBOKS has built its name on large, loud speakers that lean more toward tailgate and pop-up party than bookshelf and brunch. The Soundboks Mix fits neatly into that identity, but it’s being positioned as a more versatile option for people who want serious volume without moving into full event-speaker territory.

That idea makes some sense on paper. The Soundboks Mix weighs 9.7 kg, or a little over 21 pounds, which isn’t exactly featherweight but is manageable enough for one person to carry from the living room to the backyard, the park, or the parking lot before a game. It includes a carry handle and can work with optional accessories like the brand’s Strap 2.0 or Backpack, both sold separately. The company also leans on the speaker’s classic boxy silhouette, reinforced cabinet, and detachable steel grille to argue that it can survive the kind of rough handling that tends to follow a long day outdoors.

That matters because a speaker like this doesn’t live a gentle life. If you’re hauling something to a beach gathering, a cookout, or a team celebration, it’s going to be bumped, splashed, and asked to perform under less-than-ideal conditions. SOUNDBOKS says the Mix uses ABS and polycarbonate for the cabinet, silicone ball corners for impact protection, and an IP65-rated coating on the electronics. In plain English, that means it’s built to resist dust and water spray, though it’s not something you should toss into a pool just to test the warranty department’s patience.
What 121 dB Means
The headline feature here is volume. SOUNDBOKS rates the Mix at up to 121 dB, which is the kind of number designed to get attention. For most people, the practical takeaway is simple: this thing gets very loud. Loud enough for a backyard gathering, a tailgate, or a larger outdoor hang where a smaller portable speaker would start sounding strained and apologetic.

The more interesting claim is that the speaker stays clean while doing it. The Mix uses two 72-watt Class-D amplifiers from Texas Instruments, a 10″ woofer for low-end sound, and a 1.2″ dome tweeter for higher frequencies. The company also says it has built in adaptive bass processing, which is essentially software that manages low-end output so the speaker can sound fuller without collapsing into muddy noise. That is important because “loud” and “good” aren’t automatically roommates.

SOUNDBOKS lists an effective frequency range of 40 Hz to 20 kHz, which is a respectable spread for a portable speaker. That means it should reach low enough for bass-heavy playlists to feel substantial while still covering the higher frequencies that keep vocals and instruments from sounding boxed in. Whether it’s truly distortion-free at the upper end of its volume range is the kind of claim best met with raised eyebrows until real-world listening backs it up, but the ingredients are at least pointing in the right direction.
Battery Life That’s Practical
Battery life is one of the more useful parts of this announcement because it’s framed with actual context. SOUNDBOKS says the included battery can deliver up to 40 hours at mid-volume or around 8 hours at full volume. That gap is worth paying attention to, because it’s the difference between all-day use at sane levels and one long, louder session when the speaker is pushed hard.

The battery itself uses lithium iron phosphate chemistry, often shortened to LiFePO4. That sounds technical, but the plain-English version is that this type of battery is generally chosen for stability and longevity. It’s rated at 99.84Wh and can recharge in about two hours with the included charger. It’s also swappable, which is genuinely useful for anyone planning to use the Mix as a recurring outdoor speaker rather than a once-a-month novelty.
There is even a small 10W USB-C power output, which is enough for a modest device top-off, though no one should confuse that with turning the speaker into a full-fledged power bank.
The App Does Even More
Like most premium speakers now, the Soundboks Mix comes with a companion app. Happily, it appears to do more than exist for the sake of being listed on a spec sheet. Through the SOUNDBOKS app, you can adjust sound profiles, create custom equalizer settings, assign stereo roles like left, right, or mono, and manage more advanced speaker-linking features.
That speaker-linking system is called TeamUP, and it uses SKAA wireless technology rather than standard Bluetooth for the multi-speaker connection. If that acronym means nothing to you, the useful part is this: it’s designed to link speakers with less lag than typical Bluetooth chaining. SOUNDBOKS says you can connect up to five compatible SKAA-enabled speakers, including the Soundboks 4, Soundboks Go, and Soundboks Mix. For people who host larger gatherings, that could be more meaningful than the headline volume number.

The app also includes a few practical features that feel less flashy and more thoughtful, including remote disconnect and power-off options, a security PIN for audio and app access, and the ability to mark the speaker as lost or stolen. That won’t stop someone from walking off with it, but it does suggest SOUNDBOKS understands that a portable $799 speaker tends to travel in unpredictable social circles.
Who This is For
The Soundboks Mix sounds most convincing when it’s viewed as a tool for people who regularly entertain outside the house or want something that can move between indoor and outdoor spaces without feeling fragile or underpowered. It’s less convincing if you’re just looking for a Bluetooth speaker to keep in the kitchen or bring on vacation. This is still a fairly large, purpose-built product with a premium price tag.

That price is the real filter. At $799, the Mix isn’t an impulse purchase, and SOUNDBOKS knows that. It’s selling a combination of output, toughness, flexibility, and battery endurance, not affordability. For the right buyer, that package could make sense. For everyone else, it may feel like bringing concert energy to situations that only asked for a decent playlist and a place to set down a drink.
Still, there is a clear audience for a speaker like this, especially if you’re tired of portable speakers that promise outdoor sound but start gasping the second a crowd shows up.