# Bluetooth USB adapter 3MK (model 5903108605434) — wireless Bluetooth dongle for PC and laptop

**URL:** https://aio.lv/en/product--3mk-5903108605434--11411990
**Data updated:** 2026-02-14 19:47 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** 3MK
**Manufacturer code:** 5903108605434
**EAN:** 5903108605434
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--3mk-5903108605434--11411990

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

USB Bluetooth adapter 3MK model 5903108605434 provides wireless connectivity for PCs and laptops without built-in Bluetooth. It enables pairing with headphones, speakers, keyboards, mice and smartphones, supporting standard Bluetooth data and audio transmission. Compact plug-and-play design fits USB-A ports and is useful for upgrading older devices or adding a second Bluetooth interface.

## Long description

The 3MK USB Bluetooth adapter is a compact wireless dongle designed to add Bluetooth connectivity to desktop PCs and laptops that lack a built-in Bluetooth radio or need an additional interface. The plug-and-play USB-A design provides standard Bluetooth data and audio transmission, enabling pairing with a wide range of devices such as headphones, speakers, keyboards, mice and smartphones. Its small form factor keeps the adapter unobtrusive when connected, making it suitable for stationary and portable systems.
Advantages
This Bluetooth USB adapter offers a simple upgrade path to add wireless communication without internal hardware changes. The plug-and-play approach minimizes setup time on most operating systems, while the compact housing reduces the risk of accidental damage when a laptop or PC is moved. It supports both audio and peripheral devices, allowing a single adapter to handle headphones, speakers, input devices and file transfer tasks. The low-power operation helps preserve laptop battery life compared with some larger wireless solutions.
Suitable for
 Adding Bluetooth to older desktops and laptops without built-in Bluetooth
 Connecting wireless headphones and speakers for audio playback
 Pairing wireless keyboards and mice to reduce cable clutter
 Using smartphones and tablets for file transfer or tethering
 Providing a secondary Bluetooth interface for multi-device setups
Key specifications
 Interface: USB-A plug
 Wireless standard: Bluetooth (classic data and audio profiles supported)
 Form factor: compact, low-profile dongle
 Power: USB-powered, low power consumption suitable for laptops
 Compatibility: PC and laptop systems lacking built-in Bluetooth or requiring an extra adapter
How to use
Insert the USB Bluetooth adapter into an available USB-A port on your computer. On most systems the adapter will be recognized automatically and the required drivers will be installed or made available through the operating system. If manual driver installation is required, follow the manufacturer’s driver instructions provided with the adapter or via the device downloads. After the adapter is recognized, enable Bluetooth in the operating system settings and use the standard pairing procedure to connect headphones, speakers, input devices or smartphones.
Usage recommendations
Place the adapter in a free USB port with minimal metal obstruction to optimize signal range. For stationary PCs, use an unoccupied rear USB port or a short extension cable to reduce interference from other peripherals. Keep firmware and drivers up to date via the operating system or manufacturer resources to maintain compatibility and security.

## FAQ

### How much does the Bluetooth USB adapter 3MK model 5903108605434 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1435 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 Friday 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 3MK 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 3MK 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

## Image

https://aio.lv/img/cache/product/11411990/66055176_large.webp