Soundcore Boom 2 Review: 80W, IPX7, 24-Hour Outdoor Sound
A loud, bass-forward outdoor speaker that floats, lasts all day, and undercuts pricier rivals — just expect to live in the EQ app indoors.
The Soundcore Boom 2 sells itself on one promise. It offers outdoor-sized sound from a speaker you can carry in one hand. Anker leans hard on the 80W BassUp 2.0 rating and a floatable, IPX7 body. For the most part, it delivers. Indeed, this is a speaker built for the backyard, the boat, and the campsite, somewhere the bass has room to breathe. However, the same bass-forward tuning can turn muddy in a small room. Because of that, where you plan to use it matters more here than with most speakers. So picture the space it will actually live in before you buy. Outdoors, it is a star. Indoors, it needs a little coaxing. Meanwhile, the rest of the package, from battery to durability, rarely puts a foot wrong. That balance is what this review digs into.
Sound quality of the Soundcore Boom 2
The headline number is 80W. That figure arrives only when BassUp 2.0 kicks in over the standard 60W mode. In practice, it means room-filling volume with low-end you can feel, not just hear. Outdoors, the Soundcore Boom 2 stays composed at high volume. At a campsite, a pool deck, or a loud kitchen, it fills the space without the harsh distortion that plagues cheaper speakers. It also gets loud enough that most people never push past half.
The tuning is unapologetically bass-first. For electronic, hip-hop, and party playlists, that is exactly the point. A dedicated subwoofer pairs with dual tweeters, and the low end lands with real weight. Genre matters with this voicing, though. Bass-heavy tracks shine, while delicate jazz or classical can sound thick. At the top of the dial, the mids start to compress, yet it never turns shrill. For an outdoor speaker, that restraint is impressive.
The bass-forward voicing does have a clear downside. In a small, enclosed room, the low end can swamp the mids and read as muddy. Even with BassUp off, it still leans warm. This is where the companion app earns its keep. The 9-band EQ and custom curves let you pull the bass back and sharpen clarity. Build a flatter profile, and most indoor complaints fade. Pushed outdoors, where it belongs, the balance simply makes sense. Open air soaks up the extra bass, and the tuning that felt heavy indoors turns full and lively.

Design, durability, and the light show
Build quality is a real strength. The metal grille feels rugged, and the plastic shell shrugs off knocks. A molded handle invites you to sling it around like a modern boombox. The handle is more than a styling cue. It makes the speaker easy to hang from a hook or clip to a pack, and it shifts the weight into a natural carry. At 1.66 kg it is substantial, yet it stays a comfortable one-handed lift. The one trade-off is the finish. It scuffs more easily than the heft suggests, so it collects marks with regular outdoor use.
Waterproofing is where it separates from indoor-first rivals. The IPX7 rating, defined under IEC 60529, means full submersion for 30 minutes at one meter. The Boom 2 backs that with a body that floats. As a result, pool parties, beach trips, and shower playlists are all fair game. You never have to baby it around water.
Then there is the light show. A ring of customizable RGB lighting pulses with the music. The diffusion looks genuinely premium rather than gimmicky, and the fire pattern is a crowd favorite. The catch is control. Switching the lights off entirely is less obvious than it should be. Anyone who wants quiet, dark ambiance will find them harder to disable than to enable. Notably, the lighting splits owners. Some treat it as the main event, while others see a battery drain to avoid. For most outdoor use, the glow is part of the appeal.

Connectivity, app, and multi-speaker pairing
Bluetooth 5.3 is the backbone here. Pairing is fast, and the link stays stable. The connection holds across a typical yard. Range is generous for the class, reaching roughly 40 to 50 feet in the open. Switching between a phone and a TV is smooth too, so some people lean on it as a casual soundbar. One quirk is worth noting. With Bluetooth left on, nearby phones sometimes fight over the connection, even when no one is actively playing. Disconnecting idle devices solves it quickly.
The omission that stings is wired input. There is no AUX or 3.5mm jack. USB-C handles power only, not audio, so the Soundcore Boom 2 is strictly Bluetooth. For most listeners, that is a non-issue. For latency-sensitive work, like DJing or running instruments, it is a dealbreaker. Bluetooth adds lag that a cable would not.
Multi-speaker pairing is the other thing to understand before buying. PartyCast can chain a large number of Soundcore units. A true wireless stereo pairing of two speakers also sounds excellent. That said, the rollout is messy. Newer units have shifted toward AuraCast. That switch can leave a fresh speaker unable to link with an older one from the same lineup. The fix is simple. If you are buying two to pair, buy them together. Meanwhile, the app is a genuine asset. Beyond EQ and lighting, it bundles extras like sleep sounds. It even surfaces in phone find-my-device tools. In short, it is the control center that turns a good speaker into a flexible one.

Battery life and the power bank trick
Endurance is one of this speaker's strongest cards. The 24-hour rating assumes modest volume. Real use bears out the spirit of it. Expect a full day of casual listening, or roughly 10 hours hard-driven with the lights on and charge to spare. Push it loud with BassUp engaged, and you will see closer to five or six hours. That is still reasonable for the output on tap.
Charging runs over USB-C. You can top it up from the same power banks and laptop chargers you already carry. For travel, that input is the quiet hero. A car charger, a solar panel, or a laptop will all refill it in a pinch. A full charge takes around five and a half hours. One touch is genuinely useful. The Soundcore Boom 2 doubles as a power bank, pushing a charge back out to a phone over its USB port. That is a lifesaver on a long beach day when outlets are scarce. It even charges devices while playing, which not every rival manages.
The one packaging gripe worth flagging is what is in the box. You get a USB-C cable, but no wall adapter. A handful of units have also shipped missing the cable entirely. Sourcing a brick is a minor cost. Still, it is an annoying surprise at unboxing. For a product this travel-ready, leaving out the adapter feels like a small miss.

How it stacks up on value
Value is the closing argument. In the sub-$150 bracket, it routinely outpunches pricier competition. Plenty of buyers walk away from name-brand speakers after hearing it side by side. The bass, volume, waterproofing, and battery add up to a package that is hard to match at the price.
The competition still has its angles. Against the JBL Charge 6, the Soundcore Boom 2 offers more low-end thump and a louder ceiling. It also matches the same power-bank party trick. The JBL, however, tunes a touch more balanced out of the box. If you want more output for bigger spaces, the JBL Xtreme 4 steps up in size, price, and volume. It suits anyone who found this speaker just short for large open-air parties. For go-anywhere abuse, the Turtlebox Ranger is built tougher and louder. It costs more, though, and trades refinement for sheer volume.
There is also the predecessor question. Anker's earlier Boom-line speakers covered similar ground. The Boom 2 adds more output, a floatable shell, and a brighter light show. For most buyers, the newer model is the one to get. Resale and longevity factor in too. The build feels ready for seasons of outdoor use, and standard USB-C charging means no proprietary brick to lose.
The honest framing is simple. The Soundcore Boom 2 is a specialist priced like a generalist. It is tuned for outdoor fun, not neutral indoor listening. It asks for a little EQ effort to behave in a small room. Accept that, and few speakers deliver this much sound, durability, and battery for the money.

Pros: What we liked
- Pro: 80W BassUp 2.0 output fills outdoor spaces with bass you can feel, not just hear
- Pro: IPX7 rating plus a floatable body shrugs off pool, rain, and beach use
- Pro: All-day battery: roughly 10 hours hard-driven with lights, a full day at moderate volume
- Pro: Doubles as a USB-C power bank and charges even while playing
- Pro: Rugged metal grille and a carry handle that genuinely travels
- Pro: Deep app control with 9-band EQ, custom curves, lighting, and sleep sounds
Cons: What could be better
- Con: Bass-forward tuning turns muddy in small rooms; clean indoor sound means building a custom app EQ
- Con: Bluetooth-only with no AUX or wired input, ruling out low-latency DJ or instrument use
- Con: RGB lights are hard to switch off fully, and not everyone wants them on
- Con: No wall adapter in the box, and PartyCast/AuraCast pairing is inconsistent across speaker generations
Best For
- Campers, boaters, and poolside hosts who need waterproof, floatable sound
- Bass lovers who want big, loud output for outdoor parties
- Travelers who want a speaker that also tops up their phone
- Listeners willing to dial in the app EQ to get the sound they want
Not Ideal For
- Audio purists who want flat, neutral tuning straight out of the box
- DJs or musicians who need a low-latency wired input
- Anyone who wants great indoor sound without ever opening an app
| Specification | Details |
|---|---|
| Output Power | 80W with BassUp 2.0 (60W standard) |
| Audio Configuration | 2.1 — subwoofer plus dual tweeters |
| Frequency Response | From 45 Hz |
| Waterproofing | IPX7, floatable |
| Battery | Up to 24 hours; ~5.5 h full charge |
| Bluetooth | 5.3 |
| Charging / Power Bank | USB-C in; USB-C out to charge devices |
| Weight | 1.66 kg (3.66 lb) |
Alternatives Worth Considering
Final Verdict
The Soundcore Boom 2 is an easy recommendation for the right buyer. Think campers, boaters, poolside hosts, and anyone who wants big, bass-heavy sound that survives water and lasts all day. Moreover, it punches well above its price. The built-in power bank and floatable body are practical touches that genuinely matter outdoors. That said, go in clear-eyed. The bass-first tuning needs the app EQ to sound clean indoors. Beyond that, there is no wired input, and both the lights and multi-speaker pairing carry rough edges. Still, none of those caveats undo the core appeal. For its intended life outside, it remains one of the best value speakers you can buy right now. In short, know what you are buying, and it will not let you down.
You Might Also Like
Frequently Asked Questions
Does the Soundcore Boom 2 have an AUX input?
No. It's Bluetooth-only, and USB-C handles charging rather than audio. A separate Bluetooth transmitter is the only workaround for wired sources.
Is the Soundcore Boom 2 waterproof, and does it float?
Yes. It carries an IPX7 rating for full submersion and has a floatable body, so pool, beach, and shower use are all fine.
How long does the battery last?
Up to 24 hours at moderate volume. Pushed loud with BassUp and lights on, expect around five to six hours. It also works as a power bank for your phone.
Can you turn the lights off?
Yes, through the app and on-device controls, though disabling them fully is less obvious than it should be.
Can you pair two of them for stereo?
Yes, via true wireless stereo. Buy both units together, since newer AuraCast models may not link with older PartyCast ones.
The Verdict
A loud, bass-forward outdoor speaker that floats, lasts all day, and undercuts pricier rivals — just expect to live in the EQ app indoors.