# Headset EPOS IMPACT SC 638

**URL:** https://aio.lv/en/product--epos-506494--3624873
**Data updated:** 2025-12-29 13:36 (EET)
**Category:** Headphones
**Manufacturer:** EPOS
**Manufacturer code:** 506494
**EAN:** 4044155204964
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--epos-506494--3624873

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The EPOS IMPACT SC 638 is a wired headset designed for calls and music. It features a frequency range of 50 - 12000 Hz, ensuring clear audio quality. With a 1 m cable length and a lightweight design of 59 g, it offers comfort for extended use. Available in black and silver, this headset combines functionality with style.

## Long description

The EPOS IMPACT SC 638 is a premium wired, single-sided headset optimized for use with high-impedance and narrowband desk phones. It is designed for contact centre and office professionals who need reliable voice performance, durable construction and comfortable all-day wear. The headset supports calls and music with a frequency range of 50–12,000 Hz, a 1 m cable and a lightweight design (59 g), available in black and silver.
Advantages
The single-sided, supra-aural design keeps one ear free for ambient awareness while delivering clear voice reproduction suited to narrowband telephony. Lightweight materials and an adjustable head-band provide comfort during long shifts. Wired connectivity ensures stable signal transmission and compatibility with desk phone systems that require higher impedance headsets.
Suitable for
 Contact centre agents handling high call volumes
 Office professionals using high-impedance desk phones
 Environments where one-ear monitoring is preferred
Key specifications
 Frequency range: 50–12,000 Hz
 Connectivity: Wired
 Ear coupling: Supra-aural (on-ear)
 Cable length: 1 m
 Weight: 59 g
 Wearing style: Head-band
 Colours: Silver, Black
How to use
Connect the wired cable to the compatible desk phone headset port or adapter according to your phone’s instructions. Position the headset with the ear cup over one ear and adjust the head-band for a secure, comfortable fit. Place the microphone boom towards the mouth and adjust its angle to achieve clear voice pickup. Use inline controls or phone settings for call management if available.
Usage recommendations
For optimal speech clarity on narrowband desk phones, ensure the microphone is positioned close to the mouth and check phone compatibility with high-impedance headsets. Regularly inspect the cable and connectors for wear and store the headset on a stand or in a safe place when not in use.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 50 - 12000 |
| Headphone sensitivity | 110 dB |
| Impedance | 200 Ω |
| Magnet type | Neodymium |
| Ear coupling | Supraaural |
| Acoustic system | Open |
| Driver type | Dynamic |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Cable colour | Black |

### Performance

| Feature | Value |
|---|---|
| Cable length | 1 m |
| Product colour | Silver, Black |
| Volume control | Button |
| Control type | Buttons |
| Headset type | Monaural |
| Wearing style | Head-band |
| Recommended usage | Calls/Music |
| Product type | Headset |

### Technical details

| Feature | Value |
|---|---|
| Warranty period | 3 year(s) |

### Other features

| Feature | Value |
|---|---|
| Material | Leatherette, Plastic |
| Quantity | 1 |
| Microphone mute | Yes |
| Pouch | Yes |
| Rechargeable battery | No |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 150 - 6800 |
| Microphone noise-canceling | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.059 kg |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 20 - 85 |
| Storage temperature (T-T) | -20 - 70 |
| Operating temperature (T-T) | 5 - 45 |
| Storage relative humidity (H-H) | 10 - 95 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 177 g |
| Package depth | 205 mm |
| Package height | 154.9 mm |
| Package width | 69.94 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quick start guide | Yes |
| Ear pads | Yes |
| Safety sheet | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 185 mm |
| Master (outer) case width | 425 mm |
| Master (outer) case gross weight | 4739 g |
| Master (outer) case length | 615 mm |
| Products per master (outer) case | 20 pc(s) |
| Shipping (inner) case width | 155 mm |
| Shipping (inner) case length | 205 mm |
| Shipping (inner) case height | 60 mm |
| Shipping (inner) case gross weight | 177 g |
| Harmonized System (HS) code | 85183000 |

### Supplier features

| Feature | Value |
|---|---|
| Adjustable volume | Yes |

## FAQ

### How much does the Headset EPOS IMPACT SC 638 cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 212 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 01.07.2026 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 EPOS 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 EPOS 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, weight, 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.

### Where can I download the instructions for Headset EPOS IMPACT SC 638?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3624873/64663439_large.webp