UC-WH66 Mono
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 and other USB devices. It also delivers great flexibility with a set of integrated features to facilitate your daily routine. It is professional, collaborative, and available.


  • Acoustic shield technology
  • Multiple devices connection
  • Customisable busy light
4.0 inch (480 x 800) capacitive touch screen

2 feature buttons
1 Type-A USB 3.0 port<br
Built-in Bluetooth 4.2
Integrated busylight LED indicator
Charging stand (for headset)
Built-in hub
2 Type-A USB 3.0 ports
Boom arm adjustable
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-14 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 Mono

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