# Stereo Portable Speaker Energy Sistem Urban Box 2 Blue

**URL:** https://aio.lv/en/product--energy-sistem-449354--2130081
**Data updated:** 2025-12-29 10:39 (EET)
**Category:** Portable Speakers
**Manufacturer:** energy sistem
**Manufacturer code:** 449354
**EAN:** 8432426449354
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--energy-sistem-449354--2130081

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Energy Sistem Urban Box 2 is a blue stereo portable speaker with 10 W RMS power and 2.0 audio channels. It features a full-range speaker with a 4 cm driver, delivering a frequency range of 100 - 18000 Hz and a signal-to-noise ratio of 60 dB. With both wired and wireless connectivity options, including Bluetooth with a range of 20 m, it supports MP3 audio formats and MicroSD cards. Ideal for mobile phones and smartphones.

## Long description

The Energy Sistem Urban Box 2 Blue is a portable stereo speaker with Bluetooth 5.0 and True Wireless Stereo (TWS) support, offering 10 W RMS power and 2.0 audio channels. It includes a full-range 4 cm driver, a double bass membrane and delivers a frequency response of 100–18,000 Hz with a signal-to-noise ratio of 60 dB. Playback options include Bluetooth, USB, microSD card, FM radio and 3.5 mm audio-in. The speaker has a fabric coating, a rechargeable lithium battery with up to 12 hours of playback and a charging time of about 3 hours.
Advantages
Bluetooth 5.0 ensures a stable wireless connection and TWS lets you synchronise two units for stereo sound. Multiple input options (USB, microSD, FM, audio-in) provide flexible playback from different sources. The double bass membrane and full-range driver improve low-frequency response, while the compact, fabric-covered design and 12-hour battery life make the speaker easy to carry and use outdoors or at home.
Suitable for
Listening to music from smartphones and mobile phones via Bluetooth
Playing MP3 files from USB sticks and microSD cards
Extending sound coverage by pairing two speakers with TWS
Listening to FM radio stations
Using with devices that have a 3.5 mm audio output
Key specifications
Model: Energy Sistem Urban Box 2 Blue (MPN 449354, EAN 8432426449354)
Output power: 10 W RMS
Audio channels: 2.0
Driver: full-range 4 cm
Frequency response: 100–18,000 Hz
Signal-to-noise ratio: 60 dB
Connectivity: Bluetooth 5.0 (range up to 20 m), USB, microSD, FM radio, 3.5 mm audio-in
Supported formats: MP3
Power source: rechargeable lithium battery; playback up to 12 hours; charge time ~3 hours
Weight: 0.45 kg
Colour: Blue
How to use
Charge the speaker fully (approximately 3 hours) before first use. To play wirelessly, enable Bluetooth on your phone and select "Urban Box 2" from the device list; for stereo pairing, enable TWS mode on both speakers and follow the pairing sequence in the manual. To play files from a microSD card or USB stick, insert the media into the corresponding slot and use the control buttons to navigate tracks. Switch to FM mode and tune to the desired station using the controls. For wired playback, connect a device using a 3.5 mm audio cable to the audio-in port.
Usage recommendations
For best wireless performance keep the paired device within the advertised Bluetooth range (up to 20 m) and avoid obstructions; use fully charged battery levels for extended playback and regularly check media file formats to ensure compatibility with MP3 playback.

## Specifications

### Other features

| Feature | Value |
|---|---|
| Auto digital tuning | Yes |

### Loudspeakers

| Feature | Value |
|---|---|
| Audio output channels | 2.0 |
| Number of drivers | 2 |
| Driver diameter | 40 mm |
| Speaker type | Full range |
| Number of speakers | 1 |
| Number of passive radiators | 2 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth range | 20 m |
| USB charging port | Yes |

### Features

| Feature | Value |
|---|---|
| Bluetooth version | 5.0 |
| Signal-to-Noise Ratio (SNR) | 60 dB |
| Wi-Fi | No |
| Bluetooth profiles | A2DP, AVRCP, HFP, HSP |

### Design

| Feature | Value |
|---|---|
| Product colour | Blue |
| Volume control | Buttons |
| Product design | Rectangle |
| On/off switch | Yes |
| Product type | Stereo portable speaker |

### Performance

| Feature | Value |
|---|---|
| Compatible memory cards | MicroSD (TransFlash) |
| Built-in microphone | Yes |
| FM radio | Yes |
| Audio formats supported | MP3 |
| FM band range | 87.5 - 108 |
| Hands-free mode | Yes |
| Card reader integrated | Yes |
| Maximum memory card size | 64 GB |
| Recommended usage | Mobile phone / Smartphone |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | Audio (3.5mm), Micro-USB |
| Quick start guide | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 1200 mAh |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 10 W |
| Frequency range | 100 - 18000 |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |
| Battery recharge time | 3 h |
| Battery life (max) | 12 h |
| Input current | 2 |
| Power source type | Battery |
| DC input voltage | 5 |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.45 kg |
| Height | 160 mm |
| Width | 68.8 mm |
| Depth | 68.8 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Technical details

| Feature | Value |
|---|---|
| Bluetooth | Yes |
| USB connectivity | Yes |
| 3.5 mm connector | Yes |

## FAQ

### How much does the Stereo Portable Speaker Energy Sistem Urban Box 2 449354 cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All energy sistem products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized energy sistem service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, number of speakers, product colour, power source type, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/2130081/63774376_large.webp