# Wired headset Koss SB45 — circumaural, head-band, 18–20000 Hz, 2.4 m cable, silver/black

**URL:** https://aio.lv/en/product--koss-193334--1219106
**Data updated:** 2026-03-07 10:58 (EET)
**Category:** Headphones
**Manufacturer:** Koss
**Manufacturer code:** 193334
**EAN:** 021299148655
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 41.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--koss-193334--1219106

## 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

Koss SB45 is a wired headset with circumaural ear coupling and a head-band wearing style, designed for calls and music. It covers a frequency range of 18–20,000 Hz and includes a 2.4 m cable for flexible use. Available in silver and black, the headset provides wired connectivity for desktop, laptop and telephony setups.

## Long description

Koss SB45 is a wired headset with circumaural ear cups and a head-band wearing style designed for calls and music. The headset delivers a wide frequency response from 18–20,000 Hz and connects via an integrated 2.4 m cable. Finished in silver and black, the Koss SB45 is intended for desktop, laptop and telephony setups that require reliable wired audio and comfortable over-ear fit for extended use.
Advantages
The circumaural ear coupling provides full ear coverage for improved passive noise isolation and stable positioning during movement. A 2.4 m cable offers flexibility and reach for typical workstation and telephony environments. The head-band design distributes weight across the top of the head to maintain comfort during prolonged wear. Wired connectivity ensures low-latency, consistent signal quality without battery dependence.
Suitable for
 Office telephony and VoIP calls
 Desktop and laptop audio playback
 Online meetings and remote work
 General music listening at a workstation
Key specifications
 Ear coupling: circumaural (over-ear)
 Wearing style: head-band
 Frequency range: 18–20,000 Hz
 Cable length: 2.4 m
 Connectivity: wired
 Colour: silver and black
How to use
Connect the 2.4 m cable to the appropriate audio jack on your desktop, laptop or telephony device. Place the head-band on your head and position the circumaural ear cups so they fully enclose your ears for best passive isolation and comfort. Adjust the head-band as needed to achieve a secure, balanced fit. Use your system audio controls or telephony software to set volume and input/output preferences.
Usage recommendations
For clear speech in calls, set microphone levels and speaker volume in your communication software before extended use. Store the headset with the cable loosely coiled to avoid strain, and periodically check the cable and connector for wear to maintain reliable wired performance.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 18 - 20000 |
| Headphone sensitivity | 103 dB |
| Impedance | 100 Ω |
| Magnet type | Ferrite |
| Ear coupling | Circumaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Bluetooth | No |
| USB connectivity | No |
| 3.5 mm connector | Yes |
| 2.5 mm connector | No |
| 2x 3.5 mm connectors | Yes |

### Performance

| Feature | Value |
|---|---|
| Cable length | 2.4 m |
| Product colour | Silver, Black |
| Total Harmonic Distortion (THD) | 0.2 % |
| Headset type | Binaural |
| Wearing style | Head-band |
| Recommended usage | Calls/Music |
| Product type | Headset |

### Microphone

| Feature | Value |
|---|---|
| Microphone sensitivity | 56 dB |

### Design

| Feature | Value |
|---|---|
| Foldable | Yes |

## FAQ

### How much does the Wired headset Koss SB45 cost, and is it available for purchase?

The price is 49.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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, product colour, wearing style, 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/1219106/62259127_large.webp