# 3.5 mm jack audio cable helos 288703 — 0.5 m, stereo analog

**URL:** https://aio.lv/en/product--helos-288703--4077845
**Data updated:** 2025-12-29 15:34 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** helos
**Manufacturer code:** 288703
**EAN:** 4005938887033
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--helos-288703--4077845

## 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

helos 288703 is a 0.5 m 3.5 mm jack audio cable for stereo analog connections. Designed to connect headphones, portable players, smartphones, car AUX inputs and speakers with standard 3.5 mm jacks. Offers a short, flexible link for clean left/right audio transmission and convenient use in compact setups or near-source connections.

## Long description

helos 288703 is a 0.5 m 3.5 mm jack audio cable for stereo analog connections. It provides a short, flexible link for clean left- and right-channel audio transmission and is suited for connecting headphones, portable players, smartphones, car AUX inputs and speakers with standard 3.5 mm jacks. The cable features an aluminium housing and gold-plated contacts and is ROHS 2.0 and REACH compliant; colour: black.
Advantages
The helos 3.5 mm jack cable uses gold-plated contacts to reduce corrosion and improve signal transfer, while the aluminium connector housings add mechanical stability. Its 0.5 m length keeps signal paths short for compact setups and near-source connections. The cable is manufactured to meet ROHS 2.0 and REACH requirements.
Suitable for
Connecting headphones to portable players or smartphones
Linking a phone or player to a car AUX input
Short connections between speakers and audio sources
Use in compact desktop or portable audio setups
Key specifications
Connector: 3.5 mm jack plug — 3.5 mm jack plug (stereo)
Length: 0.5 m
Housing: aluminium
Contacts: gold-plated
Colour: black
Compliance: ROHS 2.0, REACH
Brand: helos, MPN: 288703, EAN: 4005938887033
How to use
Insert one 3.5 mm plug into the audio output of the source device (smartphone, player, car AUX), and insert the other plug into the input of the receiving device (headphones, speaker, AUX input). Ensure both plugs are fully seated to establish a reliable stereo connection. For portable devices, route the cable to avoid sharp bends and pinching.
Usage recommendations
For optimal performance, use this 0.5 m cable for short-range connections near the source device; avoid stretching the cable and keep connectors clean and dry. If increased length or balanced connections are required, consider a different cable type.

## FAQ

### How much does the 3.5 mm jack cable helos 288703 — 0.5 m cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 404 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/4077845/59843707_large.webp