# Headset Yealink WH66 Dual UC-DECT Wireless

**URL:** https://aio.lv/en/product--yealink-wh66dualuc--4107495
**Data updated:** 2025-12-29 15:37 (EET)
**Category:** Headphones
**Manufacturer:** Yealink
**Manufacturer code:** WH66DUALUC
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 505.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 418.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yealink-wh66dualuc--4107495

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

The Yealink WH66 Dual UC-DECT Wireless headset offers wireless connectivity with Bluetooth technology, ideal for office and call center use. It features a frequency range of 20 - 20000 Hz and a wireless range of up to 160 meters. Weighing only 127 grams, this black headset ensures comfort during long hours of use.

## Long description

The Yealink WH66 Dual UC-DECT Wireless headset is a lightweight supra-aural head-band headset designed for office and contact centre use. It combines DECT wireless connectivity, Bluetooth support and broad UC-platform compatibility to provide flexible device management, clear voice transmission and extended wireless range. The headset pairs with the Yealink UC Workstation and Yealink USB Connect for centralized control and works with up to 200 users in high-density deployments (region-dependent).
Advantages
The WH66 delivers HD voice quality with Yealink Acoustic Shield and dual microphones that reduce background noise and improve call clarity. Its lightweight design, soft breathable ear cushions and 330° adjustable microphone support comfortable all-day use. The headset offers up to 120–160 m wireless range (environment dependent), approximately 8 hours of talk time, and compatibility with Yealink management tools and major UC platforms including Microsoft Teams.
Suitable for
Office workers requiring hands-free calls
Contact centre agents and helpdesk staff
Conference and hybrid meeting participants
Users needing centralized device management with Yealink USB Connect
Key specifications
Model: WH66 Dual UC-DECT Wireless (MPN: WH66DUALUC)
Connectivity: DECT wireless, Bluetooth
Frequency response: 20 – 20,000 Hz
Wireless range: up to 120–160 m (environment dependent)
Talk time: up to 8 hours
Weight: 0.127 kg
Ear coupling / Wearing style: Supra-aural, head-band
Colour: Black
How to use
Charge and power on the headset, then follow the pairing procedure to connect via DECT base or Bluetooth to your device. Use the 4-inch touch console or Yealink USB Connect software to adjust settings and manage firmware updates. Position the 330° adjustable microphone near your mouth for optimal voice pickup and place the soft ear cushions over the ear for a comfortable fit. Use the dedicated Teams button where available to join Microsoft Teams calls with one press.
Usage recommendations
For best call quality, ensure the headset firmware is up to date via Yealink USB Connect, keep the microphone within 2–3 cm of the mouth when speaking, and use the device in environments that allow the stated wireless range. When deploying in open offices, verify local regulations and spectrum availability for high-density installations.

## Specifications

### Headphones

| Feature | Value |
|---|---|
| Headphone frequency | 20 - 20000 |
| Impedance | 32 Ω |
| Driver unit | 28 mm |
| Ear coupling | Supraaural |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Bluetooth version | 4.2 |
| Wireless range | 160 m |
| Bluetooth | Yes |
| USB connector | USB Type-A |
| Frequency response (music mode) | 20 - 20000 |
| Frequency response (talk mode) | 100 - 8000 |

### Performance

| Feature | Value |
|---|---|
| Certification | CE, FC, IC |
| LED indicators | Status |
| Product colour | Black |
| Control type | Buttons, Touch |
| Headset type | Binaural |
| Wearing style | Head-band |
| Operating keys | Answer/end call, Multi-key, Mute, Reject call, Volume +, Volume - |
| Recommended usage | Office/Call center |
| Product type | Headset |

### Other features

| Feature | Value |
|---|---|
| Talk time | 14 h |
| Sensitivity | 97 dB |
| Microphone mute | Yes |
| Rechargeable battery | Yes |
| USB cable length | 1 m |

### Microphone

| Feature | Value |
|---|---|
| Microphone frequency | 100 - 10000 |
| Microphone sensitivity | -44 dB |
| Number of microphones | 2 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.127 kg |

### Battery

| Feature | Value |
|---|---|
| Battery recharge time | 2.5 h |
| Standby time | 125 h |
| Battery voltage | 12 V |
| Wireless charging | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 255 mm |
| Package height | 135 mm |
| Package width | 204 mm |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | USB |
| Quick start guide | Yes |
| Base station | Yes |
| Charging stand | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 265 mm |
| Master (outer) case width | 421 mm |
| Master (outer) case gross weight | 10960 g |
| Master (outer) case length | 698 mm |
| Harmonized System (HS) code | 85183000 |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |

### Base station

| Feature | Value |
|---|---|
| Base station colour | Black |
| Base station weight | 398 g |
| Base station touchscreen | Yes |

### Supplier features

| Feature | Value |
|---|---|
| Charging time | 125 min |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | CE, Federal Communications Commission (FCC) |

## FAQ

### How much does the Headset Yealink WH66 Dual UC-DECT Wireless cost, and is it available for purchase?

The price is 505.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 27.07.2026 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. 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 Yealink 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 Yealink 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, 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 Yealink WH66 Dual UC-DECT Wireless?

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/4107495/62274510_large.webp