yealink wh66 mono uc dect wireless headset
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Yealink WH66 Mono UC DECT Wireless Headset

Mono DECT UC headset with touchscreen base, speakerphone, Bluetooth, long wireless range, and multi‑device connectivity for professional office use.

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Yealink WH66 Mono UC DECT Wireless Headset

The Yealink WH66 Mono UC is a premium all‑in‑one DECT wireless headset system designed for Unified Communications environments. It features a comfortable single‑ear headband design, secure DECT wireless technology, a built‑in speakerphone, and a 4‑inch touchscreen base that serves as a communication hub for your PC, mobile device, and compatible Yealink desk phones.

With multiple connectivity options, integrated call controls, Acoustic Shield noise reduction, and optional accessories such as a wireless mobile phone charging dock, the WH66 Mono UC delivers a powerful, flexible workstation experience. Its long wireless range and extended battery life support all‑day productivity.

Features

  • DECT wireless technology
  • 4‑inch (480 × 800) capacitive touchscreen
  • Comfortable mono (single‑ear) headband design
  • Built‑in headset controls: mute, volume up/down, call answer/end
  • 320‑degree adjustable microphone boom
  • Two programmable feature buttons
  • Up to 13 hours talk time
  • Up to 90 hours standby time
  • 2.5‑hour full charge time
  • Wireless range up to 160 meters
  • Charging base includes built‑in speakerphone and microphone
  • USB‑A 3.0 port for PC/laptop/desk phone connectivity
  • Built‑in Bluetooth 4.2 for mobile devices or Bluetooth‑enabled Yealink desk phones
  • Supports connection of up to two Bluetooth devices simultaneously
  • Built‑in 2‑port USB 3.0 hub
  • Optional BLT60 busylight indicator
  • Optional WHC60 wireless fast‑charging mobile phone dock
  • Yealink Acoustic Shield Technology for background noise suppression

Specifications

  • Headset type: DECT wireless monaural
  • Wireless technology: DECT + Bluetooth 4.2
  • Range: Up to 160 meters
  • Talk time: Up to 13 hours
  • Standby time: Up to 90 hours
  • Charging time: 2.5 hours
  • Display: 4‑inch capacitive touchscreen (480 × 800)
  • Audio: Acoustic Shield noise reduction, HD voice
  • Controls: On‑headset call, mute, volume; touchscreen base controls

Connectivity

  • Connects to PC, laptop, or Mac via USB‑A or USB‑C
  • Connects to PC/laptop/Mac via Bluetooth (if supported)
  • Connects to compatible Yealink IP phones via USB‑A
  • Connects to compatible Yealink IP phones via Bluetooth (if supported)
  • Connects to smartphones/mobile devices via Bluetooth

Compatibility

  • Compatible with all major UC platforms and softphones
  • UC version not compatible with Microsoft Teams
  • Compatible with Windows and MacOS

Yealink IP Phone Compatibility (Direct USB‑A)

  • SIP‑T41S, T42S, T46S, T48S, T58A, VP59 (firmware V83+)
  • SIP‑T43U, T46U, T48U (firmware V84 SP4+)
  • SIP‑T53, T53W, T54W, T57W (firmware V84+)

Includes

  • WHB660 UC base station
  • WHM621 UC mono wireless headset
  • Power adapter
  • USB‑A to USB‑C cable (1.0 m)
  • USB‑A to USB‑A cable (1.0 m)

Equivalent Part Numbers

  • Yealink WH66 Mono UC

Documentation

Refer to the Yealink WH66 User Guide for setup and configuration details.

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