# Headphones Vivanco COL 400

**URL:** https://aio.lv/en/product--vivanco-34879--1898161
**Data updated:** 2026-01-13 17:34 (EET)
**Category:** Headphones
**Manufacturer:** Vivanco
**Manufacturer code:** 34879
**EAN:** 4008928348798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--vivanco-34879--1898161

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.89 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Vivanco COL 400 headphones feature a wired connection, ideal for music lovers. With a frequency range of 18 - 22000 Hz, they deliver high-quality sound. The 1.8 m cable provides flexibility and ease of use. The stylish green color adds a modern touch to your audio experience.

## Long description

The Vivanco COL 400 headphones are wired supraaural headphones with a head-band design and a 1.8 m cable. They cover a frequency range of 18–22,000 Hz and are finished in a green color that combines functional design with a distinctive look. The wired connection ensures stable signal transmission without the need for batteries or pairing, while the supraaural ear coupling provides a compact, on-ear fit suitable for casual listening and everyday use.
Advantages
The Vivanco COL 400 delivers clear sound across a wide frequency range from deep low tones to high frequencies. The wired connection provides consistent audio quality and zero latency, and the 1.8 m cable gives adequate freedom of movement when connected to a stationary source. The head-band wearing style ensures simple, adjustable fit, and the supraaural design keeps the headphones lightweight and compact for easy storage and transport.
Suitable for
 Listening to music at home or in the office
 Use with laptops, desktop computers and audio players with standard headphone jack
 Casual commuting and everyday portable use where compact on-ear headphones are preferred
 Users who prefer a wired connection for consistent audio performance
Key specifications
 Ear coupling: Supraaural (on-ear)
 Connectivity: Wired connection via standard audio cable
 Cable length: 1.8 m
 Wearing style: Head-band
 Frequency range: 18–22,000 Hz
 Colour: Green
How to use
Connect the Vivanco COL 400 headphone cable to the headphone output of your audio source. Adjust the head-band to fit comfortably on your head so the supraaural ear pads rest gently on the ears. Start playback on your device and set the volume to a moderate level before increasing to a preferred listening volume. When finished, store the headphones in a dry place and avoid sharp bends in the cable to prolong service life.
Usage recommendations
For best results, use the headphones with devices that provide a standard analog headphone socket and avoid exposing them to excessive moisture or extreme temperatures. Regularly check the cable and connectors for damage and keep volumes at safe listening levels to prevent hearing fatigue.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 18 - 22000 |
| Headphone sensitivity | 110 dB |
| Impedance | 32 Ω |
| Ear coupling | Supraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Connector contacts plating | Gold |
| 3.5 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.8 m |
| Product colour | Green |
| Wearing style | Head-band |
| Recommended usage | Music |
| Product type | Headphones |

### Microphone

| Feature | Value |
|---|---|
| Microphone type | Not available |

## FAQ

### How much does the Headphones Vivanco COL 400 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 03.07.2026 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 Vivanco 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 Vivanco 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: ear coupling, connectivity technology, cable length, wearing style, 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/1898161/62260476_large.webp