Audio

Tribit Stormbox Micro 2 Review: A Worthy Successor to a Micro Speaker Favorite

The Stormbox Micro 2 brings more power, a bigger battery, Bluetooth 5.3, and a built-in power bank to one of the best compact Bluetooth speakers around.

Compact square Bluetooth speaker with fabric top and rubber base on concrete

Introduction

The original Tribit Stormbox Micro spent years as one of our favorite micro Bluetooth speakers, so expectations for the Stormbox Micro 2 were high. The good news is that Tribit has not reinvented the formula. Instead, it has refined it with a more powerful driver, a substantially larger battery, Bluetooth 5.3, and a genuinely useful built-in power bank.

At around $59.99, the Micro 2 sits just $10 above the still-available original at roughly $49.99, which makes the comparison between the two more interesting than most generational upgrades.

Compact Bluetooth speaker on a poolside ledge near water

Who This Product Is For

The Stormbox Micro 2 is for anyone who wants a genuinely small, durable speaker that punches well above its size. Its IP67 rating means it is fully dustproof and can be submerged in up to three feet of water for up to 30 minutes, making it a natural fit for beach trips, showers, camping, and poolside use. Just note that, like the original, it does not float.

It is also a strong pick if you want a speaker that can double as an emergency charger for your phone, or if you like the idea of pairing two units for a surprisingly capable stereo setup.

Sound Quality

The Micro 2 uses a new 48mm neodymium driver with two passive radiators, delivering 10 watts of power versus the original’s 9 watts. In side-by-side listening, the two speakers sound remarkably similar: both are clear, and both lean on Tribit’s X-Bass technology to produce lows that are impressive for a speaker this size.

The clearest difference is volume. The Micro 2 plays noticeably louder, which matters if you are covering a larger space or battling outdoor ambient noise. Bass is slightly better on the Micro 2 at the 50 to 75 percent volume range.

At 100 percent volume, both speakers distort and sound muddy, so we do not recommend running either one at maximum. The sweet spot sits around 75 percent, where both models sound fantastic.

Design and Build: Familiar but Refined

Tribit left the design largely unchanged. The fabric-wrapped mesh top and soft-touch rubber base return, and the speaker still feels solid and high quality in hand. It feels like it can take a drop, though Tribit has not published impact resistance numbers.

The main cosmetic change is the buttons. On the Micro 2 they are larger, easier to read, hexagonal rather than circular, and feel clickier and more satisfying to press. The silicone carry strap is unchanged, which is good news: it is virtually unbreakable and has never come undone in use.

Speaker buttons and LED battery indicator shown in close-up

The Micro 2 is slightly bigger and heavier than the original, measuring 3.93 x 3.93 x 1.69 inches versus the original’s 3.87 x 3.87 x 1.41 inches. That added bulk is largely explained by the bigger driver and upgraded battery.

Battery and Power Bank

This is where the Micro 2 earns its upgrade the most. The new 3.6V, 4,700mAh lithium-ion battery is a big step up from the original’s 3.7V, 2,600mAh cell, roughly 16.9 watt-hours versus 9.6 watt-hours. In practice that translates to around 12 hours of playtime versus 8 hours on the original.

The USB Type-C port on the side now works both ways: it charges the speaker with the included Type-C to Type-C cable, and it can also charge your devices. The power bank function works reliably, and the four extra hours of playtime mean you can afford to top up a dying phone without sacrificing too much listening time.

Pairing, Party Mode, and the App

Both models keep stereo pairing and party mode, USB Type-C charging, and a phone function that lets you take calls through the built-in microphone. Call quality through the microphone is a weak point, though: voices sound a bit tinny, which is common at this size. Neither speaker has an auxiliary port, which is not a big loss in practice.

Bluetooth is upgraded from 5.0 to 5.3, which extends the rated range from about 100 feet to about 120 feet. In latency testing we saw no real difference between the two versions, so this is not a compelling reason to upgrade on its own.

Two small portable speakers on a wooden table in stereo setup

If you own two Stormbox Micro speakers, whether original or new, pairing them is where the fun begins. With the two generations, holding the Bluetooth button for five seconds on one speaker and one second on the other connected them automatically. Stereo mode, with each speaker handling one channel, sounds genuinely impressive for speakers this small. Tapping the Bluetooth button toggles between stereo and party mode.

The Micro 2 also gains app support with Music and Audiobook EQ presets plus a customizable 8-channel equalizer where you can save your own profiles. It makes a real difference to the sound. Two caveats: the EQ sliders sometimes fail to register input, and the sign-up process is clunky, with a 60-second countdown to enter an emailed code and questions that feel unnecessarily invasive.

Buying Advice: Upgrade or Stick with the Original?

If you already own the original Stormbox Micro and do not care about the newer features, stick with what you have. It still sounds nearly identical apart from volume.

If you are buying fresh, the Micro 2 at $59.99 is the better pick. The extra volume, 12-hour battery, and power bank are meaningful everyday benefits for only $10 more than the original’s current $49.99 price. It remains a very good deal in this category, especially with X-Bass sounding as good as it does at this size.

Speaker charging a smartphone via cable on a desk

Conclusion

The Tribit Stormbox Micro 2 is a thoughtful, low-drama upgrade: same winning design, better battery, more power, current Bluetooth, and a genuinely working power bank. It does not transform the sound, but it did not need to. For anyone shopping for a compact, rugged, great-sounding micro speaker, it earns an easy recommendation.

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