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Lists the headset units (Mono/Dual) and the QD to RJ9 straight cord included in the package.
Notes the inclusion of the Quick Start Guide with the package contents.
Shows the correct method for connecting the headset to a Yealink IP phone.
Illustrates how to wear and adjust the headset for comfort and correct microphone placement.
Provides a visual guide on how to replace the headset's ear cushions.
Details operating temperature, humidity, and warranty terms for the device.
Covers essential safety guidelines for device usage, including general, environmental, and operating requirements.
Mentions compliance with WEEE and RoHS directives and explains relevant symbols.
Helps resolve problems related to power supply, cable connections, and device recognition.
Addresses issues arising from the operating environment or port obstructions.
Includes the official FCC and Industry Canada compliance statements for the device.
Provides links and information for Yealink WIKI and the technical support ticketing system.
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