# Audio adapter PREMIUMCORD KJR-08 — 2.5mm male to 3.5mm female jack

**URL:** https://aio.lv/en/product--premiumcord-kjr-08--3993771
**Data updated:** 2026-02-12 09:58 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** PREMIUMCORD
**Manufacturer code:** KJR-08
**EAN:** 8592220004293
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--premiumcord-kjr-08--3993771

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

PREMIUMCORD KJR-08 is an audio jack adapter that converts a 2.5 mm male plug to a 3.5 mm female jack. It enables connection of devices or headphones with a 3.5 mm plug to equipment with a 2.5 mm socket. Compact and simple to use, it is suitable for phones, radios, audio players and hands-free kits where connector compatibility is needed.

## Long description

PREMIUMCORD KJR-08 is an audio jack adapter that converts a 2.5 mm male plug to a 3.5 mm female jack. It allows headphones, headsets and audio cables with a 3.5 mm plug to be used with devices that have a 2.5 mm socket. The adapter is compact and easy to carry, offering a simple physical conversion between these two common connector sizes without altering audio signals.
Advantages
The adapter provides a reliable mechanical connection between 2.5 mm sockets and 3.5 mm plugs in a small, lightweight housing. Its straightforward construction requires no external power or drivers and maintains the original wiring polarity and signal path. The compact size reduces cable strain and makes it convenient for travel or daily use. Compatibility with a wide range of phones, radios, audio players and hands-free kits minimizes the need for replacing existing cables or accessories.
Suitable for
Connecting 3.5 mm headphones to devices with a 2.5 mm headphone jack
Using 3.5 mm hands-free headsets with older phones or radios that have 2.5 mm sockets
Adapting audio cables and extension leads between 2.5 mm and 3.5 mm equipment
Temporary or travel setups where carrying a dedicated cable is impractical
Key specifications
Connector A: 2.5 mm male audio plug
Connector B: 3.5 mm female audio jack
Function: passive audio signal adapter (no amplification or conversion)
Housing: compact, lightweight construction for portability
Compatibility: stereo or mono 3.5 mm plugs depending on device wiring
How to use
Insert the 2.5 mm male plug of the adapter firmly into the device's 2.5 mm socket. Then plug a 3.5 mm headphone or audio cable into the adapter's 3.5 mm female jack until it is seated. Ensure connectors are fully inserted to avoid intermittent contact. There is no software configuration; the adapter works immediately after physical connection. If audio is absent or distorted, check the headset and device compatibility (mono vs stereo wiring) and verify both connectors are clean and undamaged.
Usage recommendations
Use the adapter for connections where passive conversion is sufficient. Avoid exposing the adapter to moisture or excessive force on the connectors. For prolonged or professional installations consider using dedicated cables or balanced interfaces; for mobile and temporary needs this adapter offers a simple compatibility solution.

## FAQ

### How much does the PREMIUMCORD KJR-08 2.5mm→3.5mm audio adapter cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 09.07.2026 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 PREMIUMCORD 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 PREMIUMCORD 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/3993771/51448795_large.webp