# Mono Portable Speaker Denver BTL-311 Multicolour

**URL:** https://aio.lv/en/product--denver-111151010720--3954626
**Data updated:** 2026-01-13 17:49 (EET)
**Category:** Portable Speakers
**Manufacturer:** DENVER
**Manufacturer code:** 111151010720
**EAN:** 5706751049873
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--denver-111151010720--3954626

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The Denver BTL-311 is a multicolour mono portable speaker with a 5 W RMS rated power. It features wireless connectivity, making it ideal for MP3 players. The built-in battery has a capacity of 1200 mAh, ensuring long playtime for your music. Perfect for parties or on-the-go listening.

## Long description

The Mono Portable Speaker Denver BTL-311 Multicolour is a compact, battery-powered mono speaker designed for portable audio playback. With a rated output of 5 W RMS and wireless connectivity, the Denver BTL-311 supports streaming from MP3 players, smartphones and other Bluetooth-enabled devices. The built-in 1200 mAh rechargeable battery provides extended playtime, and the multicolour finish makes it a visible, easy-to-carry option for outdoor use, small gatherings or everyday listening.
Advantages
The speaker combines simple wireless pairing and a portable form factor to deliver straightforward audio playback without complex setup. Its 5 W RMS power is tuned for clear mono sound suitable for voice and casual music listening. The integrated 1200 mAh battery allows prolonged use between charges, while the lightweight construction and multicolour design make it convenient to transport and visually distinct.
Suitable for
 Casual music listening at home or outdoors
 Small parties and social gatherings
 Use with MP3 players, smartphones and tablets via wireless connection
 Portable audio for travel, picnics and short trips
Key specifications
 Output power: 5 W RMS
 Speaker configuration: Mono (single speaker)
 Battery capacity: 1200 mAh (rechargeable)
 Connectivity: Wireless (Bluetooth-compatible)
 Weight: 0.6 kg
 Product colour: Multicolour
How to use
Charge the built-in battery fully before first use using the supplied charging cable. Power on the Denver BTL-311 and enable Bluetooth on your audio source; select the speaker from the list of available devices to pair and start streaming. Adjust volume from the connected device or from any controls on the speaker if provided. After listening, power off the speaker to conserve battery and recharge as needed.
Usage recommendations
For reliable performance, avoid exposing the speaker to heavy moisture or prolonged direct sunlight. Use at moderate volumes to preserve battery life and reduce distortion. When not in use for extended periods, store the speaker partially charged and recharge every few months to maintain battery health.

## Specifications

### Features

| Feature | Value |
|---|---|
| Wi-Fi | No |

### Power

| Feature | Value |
|---|---|
| Battery type | Built-in battery |

### Design

| Feature | Value |
|---|---|
| Product colour | Multicolour |
| Product type | Mono portable speaker |

### Performance

| Feature | Value |
|---|---|
| Built-in microphone | No |
| FM radio | No |
| Card reader integrated | No |
| Recommended usage | MP3 player |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth | Yes |
| AUX in | No |
| 3.5 mm connector | No |

### Loudspeakers

| Feature | Value |
|---|---|
| Number of speakers | 1 |

### Logistics data

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

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 122 mm |
| Package height | 122 mm |
| Package width | 214 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.6 kg |
| Height | 97 mm |
| Width | 186 mm |
| Depth | 97 mm |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 1200 mAh |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 5 W |

## FAQ

### How much does the Mono Portable Speaker Denver BTL-311 111151010720 cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 29.06.2026 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: Cash payment, 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 DENVER 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 DENVER 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: number of speakers, weight, product colour, 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.

### Where can I download the instructions for Mono Portable Speaker Denver BTL-311 111151010720?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3954626/63779245_large.webp