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Black cylindrical portable speaker with RGB lighting, 3.58 inches wide and 4.68 inches tall

Tribit StormBox Mini+ BTS33 12W portable speaker

SKU CH-5W4X-NS5PJ

A 12 W portable Bluetooth 5.4 speaker with 360° stereo sound, IPX7 waterproofing, 12-hour playtime, custom EQ via app and RGB lighting

  • Product nameStormBox Mini+
  • Speaker categoryPortable Bluetooth Speaker
  • Speaker setup2.0
  • AmplificationActive
  • Driver size48 mm
  • Product colorBlack
  • 360° surround sound from two 48 mm drivers and 12 W output
  • Custom EQ via app with five presets plus true wireless stereo pairing
  • IPX7 waterproof rating ready for beach, trail or poolside use
  • Bluetooth 5.4 connection up to 30 metres with AAC and SBC decoding
  • 12-hour playtime and built-in mic for hands-free calls

Compact 12W Bluetooth speaker

The Tribit StormBox Mini+ BTS33 is a portable active speaker built for listeners who want balanced stereo sound from a small, rugged unit. Its 2.0 configuration uses two 48 mm full-range drivers and a passive radiator to produce 360° audio with 12 W of output power. Integrated dynamic range control keeps clarity consistent across volume levels, making it suitable for personal listening indoors or on the move.

IPX7 build with versatile connections

An IPX7 rating means the enclosure survives immersion in water, so rain, splashes or poolside drops are not a concern. Bluetooth 5.4 provides a stable link up to 30 metres, while AAC and SBC decoding cover both high-quality and universal device compatibility. A USB-C port handles charging and a 3.5 mm auxiliary input lets you connect non-Bluetooth sources without adapters.

Steps up from basic mono units

Compared with single-driver speakers, the dual-driver layout and passive radiator deliver genuine stereo separation and noticeable bass presence. The jump is worthwhile when you need longer sessions — up to 12 hours of playtime — plus app-adjustable EQ and the option to pair two units for wider soundstage. Buyers who require multi-room audio ecosystems or audiophile-grade codecs will find those features absent.

How it compares

Measured against everything we stock in Bluetooth & Party Speakers, at today’s prices. Recalculated every night.

Price $48.99
Pricier than about 60% of the 862 comparable items (median $39.99).

Specifications

Product
Brand nameTribit
Model nameBTS33
Part numberE33-2592N-04
Product nameStormBox Mini+
Product colorBlack
Audio & video
Speaker categoryPortable Bluetooth Speaker
Speaker setup2.0
AmplificationActive
Driver size48 mm
Size & build
Product dimensions3.58 in × 3.58 in × 4.68 in
Product weight545 g

Questions about this item

What Bluetooth version does the StormBox Mini+ use and what is its practical range?

It uses Bluetooth 5.4 and maintains a reliable connection up to 30 metres (100 feet).

What are the exact dimensions and weight of the BTS33 speaker?

The unit measures 3.58 in x 3.58 in x 4.68 in and weighs 545 grams.

How do you pair two StormBox Mini+ units for true wireless stereo?

Power on both speakers then press the TWS button on each; they will link automatically for stereo playback.

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