# Energy sistem Urban Box 2 - Bleu

**Brand:** Energy Sistem
**Category:** Audio & casques
**Code (GTIN/SKU):** 8432426449330
**Canonical URL:** https://openreviews.io/en/reviews/energysistem/energy-sistem-urban-box-2-bleu-8432426449330

## Rating: 1.0/5 ★☆☆☆☆ — 1 reviews analyzed
_Confidence: high_

## At a glance

Energy sistem Urban Box 2 - Bleu reviews: 1.0/5 based on 1 analyzed review, updated November 2, 2026.

Praised: ergonomics and connectivity. Criticized: battery reliability.

1 review analyzed, published on another site.
Other sites: 1 source, 1 review, average rating 1.0/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This compact portable speaker is designed for easy, on-the-go use, offering intuitive handling and a seamless transition between different audio sources. However, its overall reliability is heavily compromised due to serious technical failures experienced right from the first few days of use. The main downside lies in the fragility of its battery, with several reports indicating that it becomes completely defective after just one week of use, rendering the device unusable in the very short term.

## Strengths

- **Ergonomics** — The device offers a particularly simple and accessible handling for everyday use.
- **Connectivity** — Switching between different audio sources is seamless and hassle-free.

## Weaknesses

- **Battery reliability** — The battery poses major risks of complete failure after only a few days of use.

## Frequently asked questions

- Does the battery hold up over time?
- Is the speaker easy to connect to a phone?
- Can it be used while charging?
- Is pairing between different audio sources fast?

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_Source: OpenReviews — https://openreviews.io/en/reviews/energysistem/energy-sistem-urban-box-2-bleu-8432426449330_