# Headset EPOS SENNHEISER IMPACT SC 635 USB-C

**URL:** https://aio.lv/en/product--epos-1000669-ob--4587972
**Data updated:** 2025-12-29 17:33 (EET)
**Category:** Headphones
**Manufacturer:** EPOS
**Manufacturer code:** 1000669-OB
**EAN:** 005714708004707
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--epos-1000669-ob--4587972

## 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 \| SENNHEISER IMPACT SC 635 USB-C headset is designed for calls and music with a frequency range of 50 - 18000 Hz. Weighing only 59 g, it offers comfort and durability. The wired connectivity ensures a stable connection, making it ideal for professional use. Available in sleek black and silver colors, it combines style with functionality.

## Long description

The EPOS SENNHEISER IMPACT SC 635 USB-C is a premium wired single-sided headset designed for professional calling and music playback. It connects to a PC or softphone via USB-C and to mobile devices via a 3.5 mm jack. The headset features a slim supra-aural earcup, weighs 59 g, and is available in silver and black, providing durable comfort for long shifts in contact centres and office environments.
Advantages
The headset delivers outstanding speech clarity using an ultra noise-cancelling microphone combined with EPOS Voice™ processing. It is UC optimized and certified for Microsoft Teams and Skype for Business, and supports stable wired connectivity. In-line call controls allow muting, volume adjustment and answering/ending calls, while premium audio reproduction enhances music playback for focused work.
Suitable for
 Contact centre agents and call-centre staff
 Office professionals using softphones or UC platforms
 Mobile workers who need 3.5 mm connectivity
 Users who require one-ear monitoring during calls
Key specifications
 Connectivity: Wired (USB-C to PC/softphone, 3.5 mm jack to mobile)
 Microphone: Ultra noise-cancelling with EPOS Voice™
 Frequency response: 50 – 18,000 Hz
 Ear coupling: Supra-aural (single-sided)
 Wearing style: Head-band
 Weight: 0.059 kg
 Colours: Silver, Black
 Certifications: UC optimized, Microsoft Teams and Skype for Business certified
How to use
Connect the headset to your PC or softphone using the USB-C cable for full UC functionality and certified call handling. For mobile use, plug the 3.5 mm jack into your device. Position the boom microphone close to your mouth for best speech clarity and use the in-line call control to mute, adjust volume or answer and end calls. Adjust the head-band and earcup for a comfortable fit before prolonged use.
Usage recommendations
For optimal speech performance in noisy environments, keep the microphone boom within 1–2 cm of the mouth and ensure the USB-C connection is used when relying on UC certifications and advanced call features.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 50 - 18000 |
| Headphone sensitivity | 115 dB |
| Magnet type | Neodymium |
| Ear coupling | Supraaural |
| Acoustic system | Open |
| Noise canceling | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| USB connectivity | Yes |
| USB connector | USB Type-C |
| 3.5 mm connector | Yes |
| Cable colour | Black |

### Performance

| Feature | Value |
|---|---|
| Product colour | Silver, Black |
| Volume control | Button |
| Control type | Buttons |
| Headset type | Monaural |
| Wearing style | Head-band |
| Sound pressure level (max) | 118 dB |
| Recommended usage | Calls/Music |
| Product type | Headset |
| Control unit type | In-line control unit |

### Technical details

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

### Other features

| Feature | Value |
|---|---|
| Material | Leatherette, Plastic |
| Quantity | 1 |
| Microphone mute | Yes |
| Pouch | Yes |

### 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 |
| Operating temperature (T-T) | 5 - 45 |
| Storage relative humidity (H-H) | 10 - 95 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C |
| Quick start guide | Yes |
| Ear pads | Yes |
| Safety sheet | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case gross weight | 5349 g |
| Products per master (outer) case | 20 pc(s) |
| Harmonized System (HS) code | 85183000 |

### Supplier features

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

## FAQ

### How much does the Headset EPOS SENNHEISER IMPACT SC 635 USB-C cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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, 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 SENNHEISER IMPACT SC 635 USB-C?

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/4587972/64651138_large.webp