# Headset EPOS SENNHEISER ADAPT 135 USB II

**URL:** https://aio.lv/en/product--epos-1000914--4115352
**Data updated:** 2025-12-29 15:40 (EET)
**Category:** Headphones
**Manufacturer:** EPOS
**Manufacturer code:** 1000914
**EAN:** 5714708007159
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--epos-1000914--4115352

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The EPOS \| SENNHEISER ADAPT 135 USB II headset features wired connectivity, ideal for office and call center use. With a frequency range of 20 - 20000 Hz, it delivers clear audio quality. The 2.317 m cable provides flexibility, and its lightweight design (107 g) ensures comfort during long hours of use. The sleek black color adds a professional touch.

## Long description

The EPOS SENNHEISER ADAPT 135 USB II is an on-ear, single-sided wired headset designed for hybrid workplaces and call-centre environments. It offers plug-and-play connectivity via 3.5 mm jack and detachable USB cable (USB-A/USB-C) with in-line call control, a discreet folding boom arm, large leatherette ear pads and a lightweight design for extended wear.
Advantages
Business-grade call quality is provided by the single-sided boom arm that folds neatly into the headband when not in use. Multiple connection options (3.5 mm, USB-A, USB-C) offer compatibility across office PCs, laptops and mobile devices. The large supra-aural leatherette ear pad improves comfort and passive noise damping, while the fold-flat ear cup design and included carry pouch simplify storage and transport. An integrated noise limiter (configurable via EPOS Connect) ensures compliance with European and Australian loudness standards.
Suitable for
Office and remote work with frequent calls
Contact centres and customer support agents
Mobile workers who switch between devices (laptop, phone, tablet)
Users requiring lightweight all-day wear
Key specifications
Ear coupling: Supra-aural (on-ear)
Connectivity: Wired (3.5 mm jack, detachable USB-A/USB-C cable with in-line call control)
Frequency range: 20 – 20,000 Hz
Cable length: 2.317 m
Weight: 0.107 kg
Wearing style: Head-band
Colour: Black
MPN: 1000914, EAN: 5714708007159
How to use
Connect the headset using the required connector: 3.5 mm jack for analog devices or the detachable USB-A/USB-C cable for digital connections. Fold the boom arm out for calls and fold it back into the headband when not needed. Use the in-line call control to answer/end calls and adjust volume. Install EPOS Connect on compatible systems to configure the noise limiter and update firmware if required. The headset is plug-and-play on most systems and requires no additional hardware for basic audio and call functions.
Usage recommendations
For prolonged comfort, adjust the headband for an even fit and store the headset in the supplied carry pouch when transporting. Use EPOS Connect to enable the noise limiter and keep firmware up to date for best call performance and compliance with regional loudness standards.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Magnet type | Neodymium |
| Ear coupling | Supraaural |
| Driver type | Dynamic |

### Ports & interfaces

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

### Performance

| Feature | Value |
|---|---|
| Cable length | 2.317 m |
| Certification | Avaya, Cisco Webex, Google Voice, Google Meet, Swyx, Google Chromebook, Zoom |
| Product colour | Black |
| Total Harmonic Distortion (THD) | 55 % |
| Volume control | Button |
| Control type | Buttons |
| Detachable cable | Yes |
| Headset type | Monaural |
| Wearing style | Head-band |
| Operating keys | Multi-key, Mute, Volume +, Volume - |
| Sound pressure level (max) | 115 dB |
| Recommended usage | Office/Call center |
| Product type | Headset |
| Control unit type | In-line control unit |

### Other features

| Feature | Value |
|---|---|
| Quantity | 1 |
| Microphone mute | Yes |
| Pouch | Yes |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 8000 |
| Folding microphone | Yes |
| Microphone noise-canceling | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.107 kg |
| Height | 197 mm |
| Width | 160 mm |
| Depth | 58 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -20 - 70 |
| Operating temperature (T-T) | -20 - 70 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 159 g |
| Package depth | 160 mm |
| Package height | 60 mm |
| Package width | 195 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quick start guide | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 407 mm |
| Master (outer) case width | 460 mm |
| Master (outer) case length | 543 mm |
| Products per master (outer) case | 40 pc(s) |
| Harmonized System (HS) code | 85183000 |

## FAQ

### How much does the Headset EPOS SENNHEISER ADAPT 135 USB II cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 298 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 30.06.2026 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, 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.

### Where can I download the instructions for Headset EPOS SENNHEISER ADAPT 135 USB II?

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/4115352/62292884_large.webp