# Audio extension cable helos 288711 — 3.5 mm jack, 0.5 m

**URL:** https://aio.lv/en/product--helos-288711--4077531
**Data updated:** 2025-12-29 15:34 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** helos
**Manufacturer code:** 288711
**EAN:** 4005938887118
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--helos-288711--4077531

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.99 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

A helos 288711 audio extension cable with a 3.5 mm jack and 0.5 m length. Designed to extend the reach of headphones, earphones or auxiliary audio connections between devices. Offers a short, convenient extension for desktops, car stereos, portable players and hands-free kits, making connections easier without repositioning equipment.

## Long description

helos 288711 is a 0.5 m audio extension cable with a 3.5 mm male jack and a 3.5 mm female socket. It extends headphone, earphone or auxiliary audio connections between devices, providing a short and reliable connection for desktop setups, car stereos, portable players and hands-free kits. The cable features an aluminium housing and gold-plated contacts and is RoHS 2.0 and REACH compliant. Colour: black.
Advantages
The helos extension cable offers a compact 0.5 m length that reduces cable clutter while giving enough reach for nearby devices. The aluminium connector housings add durability and the gold-plated contacts help maintain signal quality and reduce corrosion. Compliance with RoHS 2.0 and REACH ensures that the cable meets common safety and environmental standards.
Suitable for
Extending headphone or earphone cables
Connecting an auxiliary input in a car or stereo system
Extending connections for portable music players and smartphones
Hands-free kits and desktop audio devices
Key specifications
Model: helos 288711
Connector: 3.5 mm male to 3.5 mm female (3-pin)
Length: 0.5 m
Housing: aluminium
Contacts: gold-plated
Compliance: RoHS 2.0, REACH
Colour: black
How to use
Insert the 3.5 mm male plug into the audio output of the source device (phone, player, car stereo, computer) and connect the headphone or auxiliary cable to the 3.5 mm female socket. Ensure connectors are fully seated to avoid intermittent contact. Use the short 0.5 m length to keep connections tidy and positioned close to the devices.
Usage recommendations
For best performance, avoid tight bending near the connectors and keep the cable away from strong electromagnetic sources. Regularly check gold-plated contacts for dirt and clean gently with a dry, lint-free cloth if necessary.

## FAQ

### How much does the Audio extension cable helos 288711 — 3.5 mm, 0.5 m cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 106 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 16.07.2026 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. 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 helos 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 helos 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/4077531/59843709_large.webp