# Headphone extension cable 6.3mm InLine 99973

**URL:** https://aio.lv/en/product--inline-99973--1088336
**Data updated:** 2026-01-13 15:35 (EET)
**Category:** Audio & Video Cables
**Manufacturer:** InLine
**Manufacturer code:** 99973
**EAN:** 4043718266067
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-99973--1088336

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

This 3m headphone extension cable features a 6.35mm male to female connection with gold-plated contacts for optimal sound quality. The durable black cable ensures longevity and flexibility, making it perfect for extending your audio setup without compromising on performance.

## Long description

The InLine Headphone extension cable 6.3mm InLine 99973 is a 3 m black audio extension lead designed to extend a 6.35 mm (6.3 mm) headphone or audio connection. It features a 6.35mm male plug to a 6.35mm female socket with gold-plated contacts to maintain reliable signal transfer and reduce contact corrosion. The flexible jacket and modest diameter allow easy routing in studio, stage or home audio setups without adding significant bulk.
Advantages
This extension cable provides a straightforward and reliable way to lengthen existing headphone or instrument connections without changes to sound characteristics. Gold-plated contacts help ensure consistent conductivity and improved resistance to oxidation. The 3 m length balances reach and manageable cable handling, while the black outer sheath delivers a neutral appearance that fits professional and domestic environments.
Suitable for
Extending headphones in recording studios and rehearsal rooms
Connecting instruments or amplifiers where extra reach is needed
Live sound setups for performers and sound engineers
Home audio systems and desktop workstation setups
Key specifications
Cable length: 3 m
Connector A: 6.35 mm male (1/4 inch)
Connector B: 6.35 mm female (1/4 inch)
Contact plating: gold-plated contacts
Colour: black
Cable type: flexible audio extension lead
How to use
Insert the 6.35 mm male plug into the source device or headphone output and connect the 6.35 mm female socket to the headphone plug or instrument cable. Ensure connectors are fully seated to avoid intermittent contact. Route the cable to avoid sharp bends or crushing points; coil any excess length loosely to reduce stress. For stage use, secure the cable to prevent trip hazards and minimize handling noise.
Usage recommendations
For best performance, avoid exposing the cable to prolonged direct sunlight, extreme temperatures or liquids. Periodically inspect connectors for dirt or oxidation and clean gently with a dry cloth or appropriate contact cleaner if necessary. Use the cable in its intended audio applications to maintain signal integrity and prolong service life.

## Specifications

### Features

| Feature | Value |
|---|---|
| Cable length | 3 m |
| Product colour | Black |
| Connector 1 | 6.35mm |
| Connector 2 | 6.35mm |
| Connector contacts plating | Gold |
| Connector 1 form factor | Straight |
| Connector 2 form factor | Straight |
| Connector 1 gender | Male |
| Connector 2 gender | Female |

## FAQ

### How much does the Headphone extension cable 6.3mm InLine 99973 cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 75 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 29.06.2026 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 InLine 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 InLine 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: cable length, connector 1, connector 2, 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.

## Image

https://aio.lv/img/cache/product/1088336/56596211_large.webp