UC-WH66 Dual
Dual/Mono UC Workstation DECT Wireless Headset

The Yealink UC Workstation is more than a single base – it eases the management of business communication demands. It also delivers great flexibility with a set of integrated features to facilitate your daily routine.

Take control of your desktop environment with the WH66

  • Connect all the devices you want with the built-in Bluetooth and USB ports.
  • Expand your PC’s connectivity with 2x USB 3.0 hubs.
  • Control all calls on the 4.0 inch touch screen.
  • Function as a hands-free phone – freeing you from wearing a headset.
  • Charge your mobile phone wirelessly and transform it into an efficient conferencing device with the optional Qi charger accessory
4.0 inch (480 x 800) capacitive touch screen

2 feature buttons
Built-in Bluetooth 4.2
Built-in hub
2 Type-A USB 3.0 ports
Integrated busylight LED indicator
Boom arm adjustable
Charging stand (for headset)
Talk Time
up to 13 hours (Mono), up to 14 hours (Dual)
Standby Time
90 hours (Mono), 125 hours (Dual)
Charging Time
2.5 hours (12V/2A)
Wireless range
up to 160m/525feet
Secure DECT (level)
Step C: authentication – DSAA2, encryption – DSC2 (128bit)
Cordless Advanced Technology
CAT-iq 2.0
Audio (Headset)
Microphone type
Dual microphone
Microphone sensitivity
-44.0+/-3 dBV
Microphone frequency range
100 Hz-10 kHz
Speaker size
Ф 28
Speaker sensitivity
92.5+/-3 dB, 0.179 V
Speaker impedance
32+/-4.8 Ω
Speaker max output power
10 mW
Speaker frequency range
20 Hz-20 kHz
Talk mode
wideband, 100Hz~8kHz, 16kHz sample rate
Music mode
Full-band, 20Hz~20kHz, 48kHz sample rate, Stereo (Stereo only supported by Dual headset)
Hearing Protection
Peak Block Protection (EN50332)

– Australian G616 Protection (AU G616)

– Daily Noise Exposure Protection
Audio (Base)
Microphone type
ECM Omnidirectional microphone
Microphone sensitivity
-38.0+/-2 dBV
Microphone frequency range
70 Hz-20 kHz
Speaker size
Speaker sensitivity
97+/-3 dB
Speaker impedance
4 Ω+/-15%
Speaker max input power:
4 W
Speaker frequency range
160 Hz-20 kHz
Easy Call Management
Answer/End/Reject a call
Volume up/down

Move the microphone boom arm up to mute, or down to unmute
Yealink UC-WH66 Dual

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