# Denver BTB-410NR Stereo Portable Speaker Black

**URL:** https://aio.lv/en/product--denver-btb-410nr-stereo-portable-speaker-black--731244
**Data updated:** 2026-01-13 15:27 (EET)
**Category:** Portable Speakers
**Manufacturer:** DENVER
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 121.49 €
**Prices and availability valid until:** 2026-08-09 23:59
**Price without VAT (21%):** 100.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--denver-btb-410nr-stereo-portable-speaker-black--731244

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Denver BTB-410NR is a powerful stereo portable speaker with a sleek black design. It features a 12.7 cm driver and a 5.07 cm tweeter, delivering an RMS rated power of 40 W. With both wired and wireless connectivity options, you can easily connect your devices. The built-in 4000 mAh battery ensures long playtime, making it perfect for outdoor use. The LCD display adds a modern touch to this versatile speaker.

## Long description

The Denver BTB-410NR Stereo Portable Speaker Black is a compact stereo speaker designed for mobile use and small gatherings. It combines a 12.7 cm driver and a 5.07 cm tweeter to deliver an RMS rated power of 40 W, and offers both wired and wireless connectivity. The unit is powered by a built-in 4000 mAh rechargeable battery and features an LCD display that shows playback and connection information. Its black housing and single-speaker form factor make it a practical choice for indoor and outdoor audio needs.
Advantages
The speaker provides a balanced combination of midrange and treble performance through its larger driver and dedicated tweeter while maintaining portability. With a 4000 mAh internal battery the device supports extended playback away from mains power. Multiple connectivity options, including wireless pairing and wired input, allow straightforward connection to phones, tablets and other audio sources. The integrated LCD display offers clear status feedback for mode, track and battery level.
Suitable for
Listening to music at home or in small rooms
Outdoor gatherings and picnics where portable power is required
Watching videos on a mobile device with improved stereo sound
Temporary audio for small events or presentations
Key specifications
Driver size: 12.7 cm
Tweeter size: 5.07 cm
RMS rated power: 40 W
Battery capacity: 4000 mAh (built-in rechargeable)
Connectivity: wired and wireless options
Display: LCD
Colour: Black
Form factor: portable single-speaker unit
How to use
Charge the built-in 4000 mAh battery using the supplied charging cable until the LCD display indicates full charge. Power the speaker on with the main power control and select the desired input mode on the LCD (Bluetooth or wired). For wireless playback, enable Bluetooth on your source device, locate the speaker in the device list and pair. For wired connections use the appropriate audio cable and the speaker will automatically switch to the wired input. Adjust volume and playback using the controls on the speaker or your connected device. Monitor battery level and mode information on the LCD display during use.
Usage recommendations
For best battery life, avoid continuous maximum-volume playback and fully charge the unit before extended outdoor use. Place the speaker on a stable flat surface away from moisture and direct sunlight. When pairing via Bluetooth, keep the source device within recommended range for stable connection; when storing the speaker for long periods, charge it periodically to preserve battery health.

## Specifications

### Features

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

### Power

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

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Built-in display | Yes |
| Display type | LCD |
| Illumination LED | Yes |
| Product type | Stereo portable speaker |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Microphone in | Yes |
| AUX in | Yes |
| USB charging port | Yes |
| 6.35 mm connector | Yes |

### Technical details

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

### Loudspeakers

| Feature | Value |
|---|---|
| Tweeter | Yes |
| Tweeter diameter | 50.7 mm |
| Number of drivers | 4 |
| Driver diameter | 127 mm |
| Number of speakers | 1 |

### Other features

| Feature | Value |
|---|---|
| Number of microphone inputs | 2 |

### Logistics data

| Feature | Value |
|---|---|
| Products per intermodal container (40ft) | 1550 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 600 mm |
| Package height | 290 mm |
| Package width | 220 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 184 mm |
| Width | 245 mm |
| Depth | 560 mm |

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 4000 mAh |
| Battery voltage | 12 V |

### Audio

| Feature | Value |
|---|---|
| RMS rated power | 40 W |

## FAQ

### How much does the Stereo Portable Speaker Denver BTB-410NR cost, and is it available for purchase?

The price is 121.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Tuesday 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, Installment. All transactions are 100% secure and encrypted.

### Can Stereo Portable Speaker Denver BTB-410NR be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, power source type, 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 Stereo Portable Speaker Denver BTB-410NR?

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/731244/63769899_large.webp