Short answer: the Tribit Stormbox Micro 2, #1 of 61, which the notes call best in class for sound. The original Micro is quite neutral but gets murky and slightly sharp near max volume. The Micro 2’s tradeoff is finicky phone charging that usually does not work. The Tribit Stormbox Micro is discontinued; its replacement is the Tribit Stormbox Micro 3.
Buy the Tribit Stormbox Micro 2. It is rated higher for sound quality; the Tribit Stormbox Micro is no longer sold new.
Want more options? Browse the full Portable Bluetooth rankings.
A 295 g IP67 speaker with quite neutral sound and a built-in strap that makes it easy to attach to things.
eBay
A 317 g IP67 strap-mounted speaker with best in class, very neutral sound and much deeper bass than most speakers its size.
Amazon $39.99 AliExpress $34.19 eBayPrices on this page were last checked October 15, 2026 at 5:41 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Specifications Side By Side
| Tribit Stormbox Micro | Tribit Stormbox Micro 2 | |
|---|---|---|
| Price | $40 Discontinued | $39.99 |
| Ranked | #5 of 61 in Small Size Portable Bluetooth Speakers | #1 of 61 in Small Size Portable Bluetooth Speakers |
| App | No | Yes |
| Bass Extension (-10dB) | 62Hz | 65Hz |
| Battery Life | 8 hours (Manufacturer specified) | 12 hours (Manufacturer specified) |
| Bluetooth | Yes | Yes |
| Bluetooth Codecs | SBC | SBC |
| Built-in Microphone | Yes | Yes |
| EQ | No | Yes (9 Band) |
| IP Rating | IP67 | IP67 |
| Bluetooth Latency | 180ms | 265ms |
| Maximum SPL | 93dB (measured by Alan Ross Reviews) | 94dB (measured by Alan Ross Reviews) |
| Party Mode | No | No |
| Power Bank | No | Yes (but it doesn’t usually work; USB-C, 10W) |
| Power Input | USB-C | USB-C |
| Stereo | No | No |
| Omnidirectional | Pointing up | Pointing up |
| TWS | Yes | Yes |
| Weight | 0.7 lbs (295 g) | 0.7 lbs (317 g) |
| Aux Input | No | No |
| Amplifier Power | 13W | 10W |
| Drivers | 48mm NdFeB | 48mm NdFeB driver |
| Dimensions | 3.9” x 3.9” x 1.4” (99.1 x 99.1 x 35.6 mm) | 3.9” x 3.9” x 1.7” (99.1 x 99.1 x 42.7 mm) |
| Digital Aux Input | No | No |
| Bluetooth Version | 5.0 | 5.3 |
| Strap | Yes (built-in strap) | Yes (built-in strap) |
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