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Cylindrical Bluetooth speaker in dark fabric wrap with rubberised ends

kolitt

kolitt StormBox Pro Bluetooth 5.3 speaker 24h IP67 360°

SKU CH-4VXV-8X52H

A portable Bluetooth 5.3 speaker delivering 360° audio with dual passive radiators, XBass enhancement, IP67 waterproofing, 24-hour playtime and power-bank charging

  • Product typeWired with Bluetooth Wireless
  • 360° sound fills every direction with dual passive radiators
  • XBass technology boosts low frequencies for deeper bass impact
  • Bluetooth 5.3 keeps wireless connection stable and clear
  • 24-hour battery life powers all-day listening sessions
  • IP67 rating protects against water and dust outdoors

Portable Bluetooth speaker for outdoor listening

The kolitt StormBox Pro delivers 360-degree audio from three drivers and two passive radiators, with built-in XBass enhancement for deeper low frequencies. Bluetooth 5.3 provides a stable wireless link for music streaming from phones or tablets. The IP67 rating means the speaker withstands immersion in water and dust, making it suitable for beach, pool or trail use. It also functions as a power bank to charge other devices via its high-capacity battery.

Thermals noise and power in normal use

The speaker runs on its internal battery for up to 24 hours of playback at moderate volume, eliminating the need for a mains connection during outdoor sessions. Passive cooling keeps the enclosure silent, with no fan noise to intrude on quiet passages. Power draw scales with volume level and XBass activation, but the large cell reserves enough energy for a full day of typical listening. Recharging is handled through the same port used for powering external devices.

Upgrade path and when the jump matters

This unit replaces smaller mono speakers that lack stereo imaging, bass authority or weather protection. The jump is worthwhile when you need omnidirectional sound coverage for groups, extended runtime away from outlets, or the ability to top up a phone in an emergency. Buyers who want wired multi-room audio, aptX codec support or a built-in voice assistant will not find those features here.

How it compares

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

Price $156.99
Pricier than about 90% of the 838 comparable items (median $40.99).

Specifications

Product
Product typeWired with Bluetooth Wireless

Questions about this item

How do I pair this speaker via Bluetooth 5.3, and what step causes connection issues?

Enable Bluetooth on your device, select "StormBox Pro" from the list, and confirm pairing. The step people miss is ensuring no other device is actively connected to the speaker first.

What maintenance will the IP67 rating and battery require over time?

Rinse the speaker with fresh water after salt or chlorinated exposure and dry the ports before charging. Recharge the battery at least every three months during storage to preserve its 24-hour capacity.

What limit appears first during continuous 360° playback at high volume?

The battery will deplete after roughly 24 hours of playtime, which is the first hard limit. Thermal protection may reduce output earlier if the speaker overheats during sustained loud use.

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