# Headset Koss KEB9i

**URL:** https://aio.lv/en/product--koss-192451--4802203
**Data updated:** 2025-12-29 17:42 (EET)
**Category:** Headphones
**Manufacturer:** Koss
**Manufacturer code:** 192451
**EAN:** 021299189603
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--koss-192451--4802203

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Tuesday | free |
| Pickup points | 19.06.2026 | 1.99 EUR |
| Courier delivery to door | 19.06.2026 | 4.99 EUR |

## Summary description

The Koss KEB9i is a wired in-ear headset designed for calls and music. With a frequency range of 18 - 20000 Hz and a 1.2 m cable, it offers excellent sound quality and comfort. The sleek grey design makes it a stylish choice for everyday use.

## Long description

The Koss KEB9i is a wired in-ear headset designed for clear calls and everyday music listening. Featuring an innovative angled port for a secure fit and a 1.2 m cable, the grey KEB9i combines compact design with the legendary Sound of Koss. The headset covers a frequency range of 18–20,000 Hz and delivers reliable audio performance for daily use.
Advantages
The angled port improves ear canal fit and passive isolation while the wired connection ensures stable audio without pairing or battery concerns. A 1.2 m cable provides comfortable reach for mobile devices, and the in-ear wearing style keeps the headset discreet and lightweight.
Suitable for
 Phone calls and voice communication
 Listening to music on smartphones and portable players
 Everyday commuting and casual use
Key specifications
 Brand: Koss
 Model: KEB9i (MPN: 192451, EAN: 021299189603)
 Type: Wired in-ear headset (intraaural)
 Frequency response: 18–20,000 Hz
 Cable length: 1.2 m
 Colour: Grey
How to use
Insert the angled earbuds gently into each ear for a secure fit and adjust the position until comfort and sound isolation are achieved. Plug the 3.5 mm connector into your device's audio jack and play audio or answer calls using your device controls. Store the headset in a protective pouch when not in use to avoid cable tangling and damage.
Usage recommendations
For best sound and fit, try different ear tip sizes if provided and avoid extreme volume levels to protect hearing. Keep the connector and cable dry and free of debris to maintain reliable wired performance.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 18 - 20000 |
| Headphone sensitivity | 110 dB |
| Impedance | 16 Ω |
| Ear coupling | Intraaural |
| Intraaural headphones type | Earbuds |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| 3.5 mm connector | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1.2 m |
| Product colour | Grey |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Number of products included | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Buttons quantity | 1 |

### Packaging content

| Feature | Value |
|---|---|
| Extra earbuds | Yes |

## FAQ

### How much does the Headset Koss KEB9i cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Tuesday 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: Cash payment, 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 Koss 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 Koss 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/4802203/62259318_large.webp