Yealink WH66 Wireless DECT Headset (Mono) Instruction Manual

3.1 ഒരു പിസിയിലേക്ക് ബന്ധിപ്പിക്കുന്നു

To connect your Yealink WH66 headset base to a PC:

1. Locate the USB port on the headset base labeled "PC".
2. Connect one end of the provided USB cable to the "PC" port on the base.
3. നിങ്ങളുടെ കമ്പ്യൂട്ടറിൽ ലഭ്യമായ USB പോർട്ടിലേക്ക് USB കേബിളിൻ്റെ മറ്റേ അറ്റം ബന്ധിപ്പിക്കുക.
4. The PC button LED on the base will illuminate, indicating a successful connection.
5. Ensure the headset is set as the default audio device in your computer's sound settings and your preferred softphone application (e.g., Microsoft Teams).

Image: The Yealink WH66 headset base connected to a laptop via USB cable.

3.2 Connecting to a Desk Phone

To connect your Yealink WH66 headset base to a desk VoIP phone:

1. Locate the USB port on the headset base labeled with a phone icon.
2. Connect one end of the provided USB cable to this phone port on the base.
3. Connect the other end of the USB cable to an available USB port on your desk phone.
4. Alternatively, for certain Yealink desk phones (e.g., T3 series), an EHS35 adapter may be required for remote call control. Connect the EHS35 adapter to the headset port on the desk phone and then to the base.
5. The Phone button LED on the base will illuminate, indicating a successful connection.
6. Ensure the desk phone's settings are configured to use the headset for ringing and audio.

Image: The Yealink WH66 headset base connected to a desk phone.

3.3 ഒരു മൊബൈൽ ഉപകരണവുമായി ജോടിയാക്കൽ

The headset base supports Bluetooth connectivity for mobile devices:

1. On the headset base's touch screen, navigate to the Bluetooth settings.
2. Ensure Bluetooth is enabled on the headset base. You may also modify the device name for easy identification.
3. നിങ്ങളുടെ മൊബൈൽ ഉപകരണത്തിൽ, ബ്ലൂടൂത്ത് പ്രവർത്തനക്ഷമമാക്കി ലഭ്യമായ ഉപകരണങ്ങൾക്കായി തിരയുക.
4. Select the Yealink WH66 from the list of available devices to pair.
5. Once paired, a mobile phone card will appear on the headset base's touch screen, indicating successful connection.

Image: The Yealink WH66 headset base with a mobile phone placed on an optional wireless charger.

3.4 വസ്ത്രധാരണ ശൈലികൾ

The WH66 headset is designed for comfort and can be adjusted to fit your preference:

1. Adjust the headband to ensure a snug yet comfortable fit over your head.
2. Position the microphone boom arm so that it points towards your mouth, approximately 0.5 inches away, for optimal voice pickup.
3. The microphone boom is bendable, allowing you to fine-tune its position.

Image: A woman wearing the Yealink WH66 headset, demonstrating proper microphone positioning.

4.1 കോൾ മാനേജ്മെന്റ്

The WH66 offers multiple ways to manage your calls:

• Answering/Rejecting Calls: You can answer or reject incoming calls directly from the headset's button, the base's touch screen, or your connected PC/desk phone interface.
• നിശബ്ദമാക്കൽ: Flip the microphone boom up to automatically mute, or use the dedicated mute button on the headset or the touch screen.
• Multi-way Calls: Manage multiple calls simultaneously, including answering new calls while holding current ones, or merging calls for conferencing.
• വീണ്ടും ഡയൽ ചെയ്യുന്നു: Quickly redial the last number from the touch screen or headset.

4.2 Touch Screen Operations

The 4.0-inch touch screen on the base provides intuitive control over your headset and calls:

• ഡയൽ പാഡ്: Use the on-screen dial pad to make calls directly.
• കോൾ നിയന്ത്രണം: Answer, end, hold, mute, and switch calls with a tap.
• ക്രമീകരണങ്ങൾ: Access basic and advanced settings to customize your headset experience, including wireless range, voice announcements, and auto-answer features.
• ഉപകരണ മാനേജ്മെൻ്റ്: View connected devices (PC, mobile, desk phone) and switch between them.

ചിത്രം: ഒരു ക്ലോസ്-അപ്പ് view of the Yealink WH66 headset base's touch screen interface.

4.3 LED സൂചകങ്ങൾ

The headset and base feature LED indicators to communicate status:

• റിംഗ് ചെയ്യുന്നു: എൽഇഡി ചുവപ്പ് മിന്നുന്നു.
• ഒരു കോളിൽ: Busylight (if connected) glows red.
• ബാറ്ററി നില: Red flashing LED for low battery (0-19%), green flashing for charging (20-100%), solid green for fully charged.
• Teams Connection: LED glows purple when connected to Teams. Flashes purple for missed calls/voice messages.
• പരിധിക്ക് പുറത്ത്: LED ഓറഞ്ച് നിറത്തിൽ മിന്നുന്നു.

5.1 Replacing Ear Cushions

To maintain hygiene and comfort, ear cushions can be replaced:

1. Gently pull off the old ear cushion from the headset.
2. Align the new ear cushion with the headset and press firmly to secure it.

5.2 ഫേംവെയർ അപ്ഡേറ്റുകൾ

Keep your headset updated for optimal performance and new features:

1. Download the Yealink USB Connect client from the official Yealink support webസൈറ്റ്.
2. Connect your headset base to your PC via USB.
3. Launch the Yealink USB Connect client. It will detect your device and show its current firmware version.
4. You can check for updates automatically or manually upload firmware files downloaded from the Yealink support site.
5. The headset will automatically update firmware when docked in the base. The LED will flash red and green alternatively during the update process.