The Anker Soundcore Stormbox Micro 2 is a pocket-sized Bluetooth speaker made by Anker Soundcore, priced at £28, and available as a portable audio device across major retailers. At under £30, this diminutive speaker should sound tinny and thin. Instead, it delivers room-filling punch that embarrasses phones and rivals speakers costing three times as much.
Key Takeaways
- Pocket-sized design with utilitarian woven finish delivers surprisingly powerful, room-filling audio.
- IP67 rating makes it fully shower-proof and suitable for outdoor use without water damage risk.
- 12-hour battery life provides all-day listening on a single charge.
- Deep bass, clear midrange, and balanced dynamics outperform phones and budget competitors.
- £28 deal price offers exceptional value compared to Marshall Willen 2 (£88.43) and Bose alternatives.
Sound Quality That Defies the Price Tag
The Anker Soundcore Stormbox Micro 2 goes bigger, punchier, and louder than any speaker this size has any right to be. The bass profile feels deep, full, and substantial—not the thin, boomy compromise you expect from compact designs. The midrange is particularly pleasing, matching anything else available at this price point, while clarity and detail across the spectrum create a cohesive, balanced listen. Timing is excellent, meaning drums stay locked, vocals sit naturally in the mix, and the overall presentation feels composed rather than chaotic.
Compared to your phone’s built-in speakers, the difference is night and day. Phone speakers prioritize thinness and volume over fidelity; the Stormbox Micro 2 does the opposite. It sacrifices maximum loudness for actual musicality. That trade-off wins at £28. The Ultimate Ears WONDERBOOM 4, another budget option with IP67 waterproofing and 13-hour battery life, delivers similar ruggedness but with less bass punch. The Marshall Willen 2, priced at £88.43, offers a more powerful full-bodied sound and 17-hour battery, yet costs over three times as much. For casual listening—podcasts, playlists, conference calls—the Stormbox Micro 2 is the smarter buy.
Shower-Proof Durability in a Pocket-Sized Package
The Anker Soundcore Stormbox Micro 2 carries an IP67 rating for dust and water resistance, meaning it withstands submersion in up to 1 meter of water for 30 minutes. One reviewer tested it in the shower without causing any lasting damage, proving the rating is genuine rather than marketing theater. This opens up use cases beyond the living room: beach trips, barbecues, camping, hiking, and yes, singing in the shower without fear of destroying a £28 speaker.
Bluetooth speakers with this durability typically cost more. The JBL Clip 4 and Clip 5 offer compact ruggedness suitable for outdoor adventures, while some competitors like the JBL carry IP68 ratings (slightly better than IP67). However, those speakers either cost more or sacrifice the audio quality the Stormbox Micro 2 delivers. Wi-Fi speakers sound better with hi-res audio support but require a power outlet and offer zero weatherproofing—they live on shelves, not in backpacks. The Stormbox Micro 2 chooses portability and durability, and that choice matters if you actually leave your house.
Battery Life and Portability: Built for Venturing Beyond Home
The Anker Soundcore Stormbox Micro 2 delivers around 12 hours of battery life during testing, meaning a full day of music without hunting for a charger. That’s competitive with budget Bluetooth speakers and sufficient for weekend trips, day hikes, and extended outdoor sessions. The pocket-sized form factor—utilitarian but not unattractive with its woven finish design—fits easily into a backpack, jacket pocket, or beach bag. Unlike Wi-Fi speakers, it requires no network setup, no app configuration, and no power outlet. Pair it via Bluetooth, press play, and go.
This simplicity is the Anker Soundcore Stormbox Micro 2’s secret weapon. Bluetooth sacrifices some audio data compared to Wi-Fi streaming, but it gains freedom. You can take it anywhere. You can use it outdoors without worrying about network range. You can shower with it. A £249 Bose SoundLink Plus sounds richer and fuller, but it demands a power outlet and cannot survive water exposure. The Stormbox Micro 2 trades some fidelity for genuine versatility—a trade that makes sense at £28.
Is the Anker Soundcore Stormbox Micro 2 Worth Buying?
Yes, if you value portability, durability, and honest sound over flagship features. No, if you demand audiophile-grade fidelity or plan to use it exclusively at home—a Wi-Fi speaker or wired bookshelf setup will sound noticeably better. The Anker Soundcore Stormbox Micro 2 is the rare budget product that does not feel like a compromise; it feels like a genuinely smart choice. At £28, it is the speaker to recommend to anyone asking for a portable option that actually sounds good.
How long does the Anker Soundcore Stormbox Micro 2 battery last?
The Anker Soundcore Stormbox Micro 2 delivers around 12 hours of battery life during testing. This is sufficient for a full day of casual listening or a weekend trip without needing to recharge.
Can you use the Anker Soundcore Stormbox Micro 2 in the shower?
Yes. The speaker carries an IP67 rating for dust and water resistance, and one reviewer tested it in the shower without causing any lasting damage. It is fully shower-proof and can handle submersion in water.
How does the Anker Soundcore Stormbox Micro 2 compare to phone speakers?
The Anker Soundcore Stormbox Micro 2 sounds way better than a phone. Phone speakers prioritize thinness and volume; the Stormbox Micro 2 delivers deep bass, clear midrange, and balanced dynamics that phones cannot match, despite costing less than most phone cases.
The Anker Soundcore Stormbox Micro 2 proves that price and performance do not always move together. At £28, it is a genuine bargain—not because it undercuts expectations, but because it shatters them. If you need a speaker that sounds good, survives water, and fits in your pocket, stop looking.
Where to Buy
£28 at Amazon | JBL Go 4: | £27.99 | £45.98 at Amazon | £65.05 at Amazon
This article was written with AI assistance and editorially reviewed.
Source: What Hi-Fi?


