# Headset Lenovo EPOS ADAPT 561 II — Wired & Wireless (USB-C, Bluetooth), Supraaural, 20–20000 Hz, 30 m range, Black

**URL:** https://aio.lv/en/product--lenovo-4z21p90191--11680834
**Data updated:** 2026-01-28 13:03 (EET)
**Category:** Headphones
**Manufacturer:** Lenovo
**Manufacturer code:** 4Z21P90191
**EAN:** 5714708009740
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 221.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 183.05 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4z21p90191--11680834

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Lenovo EPOS ADAPT 561 II is a hybrid wired and wireless head-band headset designed for office and call centre use. It supports USB Type-C and Bluetooth connectivity, supraaural ear coupling, a frequency response of 20–20,000 Hz, and up to 30 m wireless range. Weighing 245 g in black, it provides comfortable wearing and versatile connection options for voice calls and meetings.

## Long description

Lenovo EPOS ADAPT 561 II is a hybrid on-ear headset designed for office and call-centre use. It offers both USB-C wired and Bluetooth wireless connectivity with up to 30 m range, supra-aural ear coupling and a frequency response of 20–20,000 Hz. The headset is supplied in black, weighs approximately 245 g and features a discreet boom arm and improved padding for extended wear.
Advantages
The headset combines wired USB-C connection and Bluetooth 5.0 for flexible use across devices, while multipoint connectivity allows switching between two sources. Active Noise Cancellation reduces ambient noise for clearer focus on calls. Two advanced microphones plus a boom arm improve voice pickup and call clarity. A redesigned headband and softer earpads deliver extended wearing comfort with a low-impact fit suitable for all-day use.
Suitable for
Office work and remote meetings
Call centre and customer service environments
Hybrid use with laptop/PC and mobile devices
Long-duration wear during shifts or meetings
Key specifications
Connectivity: USB-C wired and Bluetooth 5.0 wireless (up to 30 m)
Ear coupling: supra-aural (on-ear)
Frequency response: 20–20,000 Hz
Impedance: 32 Ω
Microphone: boom-style with dual-microphone setup for optimized voice pickup
Wearing style: headband
Weight: approx. 245 g
How to use
Connect the headset to a computer using the included USB-C dongle for wired or USB wireless mode, or pair with a mobile device via Bluetooth 5.0. Use the boom arm microphone for optimal voice capture; position it close to the mouth but not touching the lips. Adjust the headband and earpads for a comfortable seal over the ears. Use the headset controls to answer/end calls, adjust volume and switch between connected devices.
Usage recommendations
For best call quality, keep the boom microphone directed toward the mouth and enable ANC in noisy environments. Charge or connect via USB-C when battery is low and update firmware through the manufacturer's software for optimal compatibility and performance.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Headphone sensitivity | -24 dB |
| Impedance | 32 Ω |
| Driver unit | 40 mm |
| Ear coupling | Supraaural |
| Acoustic system | Closed |
| Driver type | Dynamic |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth version | 5.0 |
| Wireless range | 30 m |
| Bluetooth | Yes |
| Bluetooth profiles | SBC, AAC |
| Wireless receiver interface | USB Type-C |
| USB connectivity | Yes |
| USB connector | USB Type-C |

### Performance

| Feature | Value |
|---|---|
| Certification | CB, BQB, CE, UKCA, RCM, FCC, ICES, BIS, SIRIM, SDoC, RAMATEL, ANATEL, BSMI |
| Product colour | Black |
| Total Harmonic Distortion (THD) | 0.3 % |
| Headset type | Binaural |
| Wearing style | Head-band |
| Sound pressure level (max) | 108 dB |
| Recommended usage | Office/Call center |
| Maximum input power | 50 mW |
| Optimized for | UC |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Other operating systems supported | ChromeOS |
| Distortion | 0.3 % |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 10000 |
| Microphone input impedance | 32 Ω |
| Number of microphones | 2 |
| Folding microphone | Yes |
| Hybrid noise-canceling | Yes |
| MEMS (Micro-Electro-Mechanical System) microphone | Yes |
| Microphone noise-canceling | Yes |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.245 kg |

### Power

| Feature | Value |
|---|---|
| USB Type-C charging port | Yes |

### Battery

| Feature | Value |
|---|---|
| Battery recharge time | 3.5 h |
| Standby time | 1944 h |
| Battery operated | Yes |
| Charging source | USB |
| Continuous audio playback time (ANC on) | 24 h |
| Continuous audio playback time (ANC off) | 46 h |
| Talk time (ANC on) | 24 h |
| Talk time (ANC off) | 41 h |

### Operational conditions

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 524.5 g |
| Package depth | 65 mm |
| Package height | 207 mm |
| Package width | 183 mm |
| Package type | Box |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |
| Mobile operating systems supported | iOS |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C to USB Type-C |
| Receiver included | Yes |
| Safety sheet | Yes |
| Charging case | No |
| Charging stand | No |

### Supplier features

| Feature | Value |
|---|---|
| Charging time | 210 min |

## FAQ

### How much does the Headset Lenovo EPOS ADAPT 561 II cost, and is it available for purchase?

The price is 221.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 Monday 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, Installment. All transactions are 100% secure and encrypted.

### Can Headset Lenovo EPOS ADAPT 561 II be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Lenovo 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 Lenovo 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.

## Image

https://aio.lv/img/cache/product/11680834/67016093_large.webp