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Yealink WH66 MONO UC Wireless Headset - DECT CAT-iq - 160m Range - Over-the-Head Monaural - 32 Ohm

SKU: WH66 MONO UC
UPC: 841885105868
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$410.99
Warranty Information: Covered by Manufacturer
Condition: New
Width: 1.23 (cm)
Height: 1.23 (cm)
Depth: 1.23 (cm)
Availability: Canada: Very Limited Supply
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Product Features

Description

Product Overview

The Yealink WH66 Mono UC is a professional wireless headset engineered for clear communication and long-wearing comfort in business environments. It leverages DECT CAT-iq wireless technology to deliver wideband audio and a robust 160-meter operating range, ensuring reliable voice transmission without restrictive cables. Designed with an over-the-head monaural earpiece, this headset provides a secure, supra-aural fit ideal for extended use during calls, meetings, or multimedia sessions.

This headset integrates a boom microphone with electret, omni-directional condenser technology, capturing voice with high clarity and minimizing background noise. With features like microphone mute, LED indicators, hands-free operation, and USB charging, it supports efficient workflow and easy management. The 32-ohm impedance and 20 Hz to 10 kHz frequency response deliver balanced audio reproduction, suitable for both voice calls and audio playback.

Weight
Weight
2.82 oz (80 g)
Wireless Connectivity
Wireless TechnologyDECT CAT-iq
Operating Distance524.9 ft (160 m)
ConnectivityWireless
Audio Performance
Sound ModeMono
Impedance32 Ohm
Frequency Response20 Hz to 10 kHz
Design and Microphone
Earpiece DesignOver-the-head
Microphone DesignBoom
Microphone TechnologyElectret, Omni-directional, Condenser

Technical Overview

The WH66 Mono UC headset operates on DECT CAT-iq wireless standards, providing interference-free connectivity and high-definition audio quality across a substantial 524.9-foot range. Its 1.10-inch (28 mm) driver delivers sound with a frequency response from 20 Hz to 10 kHz, covering the full spectrum needed for clear speech and detailed audio. The headset maintains a sound pressure level of 93 dB, ensuring adequate volume without distortion in various environments.

Key technical attributes include a 32-ohm impedance for efficient power usage and compatibility with a wide range of devices. The integrated boom microphone uses electret, omni-directional condenser technology to capture voice accurately, supporting features like microphone mute for privacy. USB charging simplifies power management, while the supra-aural form factor and 2.82-ounce weight contribute to a lightweight, comfortable design for all-day wear.

Wireless Range524.9 ft (160 m)
Frequency Response20 Hz to 10 kHz
Weight2.82 oz (80 g)
DECT CAT-iqMonauralSupra-auralUSB Charging

Key Product Advantages

The Yealink WH66 Mono UC headset offers distinct advantages for professional audio communication, combining wireless freedom with reliable performance. Its DECT CAT-iq technology ensures stable, high-quality connections over long distances, reducing dropouts and interference common in busy office settings. The over-the-head monaural design allows users to stay aware of their surroundings while maintaining clear audio focus, making it versatile for multitasking environments.

Enhanced Mobility

With a 160-meter wireless range, this headset enables free movement around workspaces, from desks to conference rooms, without losing connection quality.

  • Unrestricted movement during calls
  • Ideal for open-plan offices
  • Reduces cable clutter and tripping hazards

Superior Voice Clarity

The boom microphone with electret and condenser technology captures voice with precision, ensuring conversations remain clear and professional.

  • Omni-directional pickup for natural sound
  • Noise reduction for clearer calls
  • Microphone mute for instant privacy

Comfort for Extended Use

Designed with a supra-aural, over-the-head fit and lightweight construction, this headset minimizes fatigue during long sessions.

  • Lightweight at 2.82 ounces
  • Breathable materials for comfort
  • Secure fit without pressure points

Deployment / Use Cases

The Yealink WH66 Mono UC headset is tailored for deployment in business and communication-focused settings where reliable audio and mobility are critical. Its compatibility with desk phones, mobile phones, computers, and IP phones makes it a versatile tool for unified communications platforms, supporting seamless transitions between devices.

Common use cases include call centers, where agents benefit from hands-free operation and clear microphone performance; office environments, where wireless range supports movement between workstations; and remote work setups, where USB charging and easy connectivity enhance productivity. The mono sound mode is particularly effective for voice-centric applications like VoIP calls, customer service, and teleconferencing, ensuring users can hear callers while remaining aware of ambient sounds.

Call Center Operations

Ideal for high-volume call environments, offering durable construction, noise-canceling microphone features, and comfort for extended shifts.

Hybrid Work Environments

Supports flexible work arrangements with wireless connectivity for home offices or co-working spaces, compatible with multiple device types.

Physical Profile

This headset features a supra-aural (on-ear) design with an over-the-head band, providing a secure and comfortable fit without fully enclosing the ear. Weighing approximately 2.82 ounces (80 grams), it is lightweight enough for all-day wear without causing discomfort. The construction emphasizes durability and user-friendly elements, such as adjustable headband sizing and padded earpieces, to accommodate various head shapes and preferences.

Dimensions
Weight
2.82 oz (80 g)
[custom-highlights]

Highlights

  • DECT CAT-iq wireless technology for stable, high-definition audio connections
  • 524.9-foot (160-meter) operating range for unrestricted movement in workspaces
  • Over-the-head monaural design with supra-aural fit for comfort and situational awareness
  • Boom microphone with electret, omni-directional condenser technology for clear voice capture
  • 32-ohm impedance and 20 Hz to 10 kHz frequency response for balanced audio performance
  • Features include microphone mute, LED indicators, hands-free operation, and USB charging
  • Compatible with desk phones, mobile phones, computers, and IP phones
  • Lightweight construction at 2.82 ounces (80 grams) for extended wear without fatigue
[/custom-highlights][custom-specifications]

Specifications

Specifications
ManufacturerYealink Network Technology Co., Ltd
Manufacturer Part NumberWH66 MONO UC
Brand NameYealink
Product ModelWH66 Mono UC
Product NameWH66 Mono UC Headset
Product TypeHeadset
Technical Information
Connectivity TechnologyWireless
Wireless TechnologyDECT CAT-iq
Wireless Operating Distance524.9 ft (160 m)
Sound ModeMono
Impedance32 Ohm
Minimum Frequency Response20 Hz
Maximum Frequency Response10 kHz
Sound Pressure Level93 dB
FeaturesMicrophone Mute,LED Indicator,Hands-free,USB Charging
Earpiece
Earpiece DesignOver-the-head
Earpiece TypeMonaural
Driver Size1.10" (28 mm)
Microphone
Microphone DesignBoom
Microphone TechnologyElectret,Omni-directional,Condenser
Integrated MicrophoneYes
Physical Characteristics
Form FactorSupra-aural
Weight (Approximate)2.82 oz (80 g)
Miscellaneous
CompatibilityDesk Phone Mobile Phone Computer IP Phones
[/custom-specifications][custom-user-manual]

User Manual

This section contains official documentation provided by the manufacturer, including product manuals, brochures, and supplementary materials.
[/custom-user-manual][custom-faq]

FAQ

What wireless technology does the Yealink WH66 Mono UC headset use?

The headset uses DECT CAT-iq wireless technology, which provides interference-free connectivity and wideband audio for high-definition voice clarity. This technology ensures stable performance over distances up to 524.9 feet (160 meters), making it reliable for office and remote work environments.

What is the operating range of this wireless headset?

The Yealink WH66 Mono UC offers a wireless operating distance of 524.9 feet (160 meters). This extensive range allows users to move freely around workspaces, such as between desks and meeting rooms, without losing connection quality or experiencing audio dropouts.

Is this headset mono or stereo, and what are the benefits?

This headset is monaural (mono), meaning it has a single earpiece. The mono design is ideal for voice communication, as it keeps one ear open to hear ambient sounds, enhancing situational awareness in office settings or during multitasking. It supports clear audio for calls and recordings.

What type of microphone does the WH66 Mono UC include?

It features a boom microphone with electret, omni-directional condenser technology. This microphone design captures voice accurately from multiple directions, reduces background noise, and includes a mute function for privacy. It ensures professional audio quality for calls and conferences.

What devices is this headset compatible with?

The headset is compatible with desk phones, mobile phones, computers, and IP phones. This broad compatibility makes it suitable for unified communications platforms, allowing seamless use across different devices in business, call center, or remote work scenarios.

How is the headset powered and charged?

The headset includes USB charging for convenient power management. This feature allows easy recharging via standard USB ports on computers, power adapters, or hubs, ensuring the headset remains operational during long work sessions without frequent battery changes.

[/custom-faq]
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Yealink WH66 MONO UC Wireless Headset - DECT CAT-iq - 160m Range - Over-the-Head Monaural - 32 Ohm
$410.99
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