We recommend that you use the included accessories, and other accessories may have compatibility issues that prevent them from working properly. Yealink provides a USB device manager client - Yealink USB Connect, you can download it on the Yealink website support.yealink.com.
How to Use Call Control Button Volume Up Button Touch Screen Volume Down Button Before using the Teams button functions, you should install the Microsoft Teams client on your PC.
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• Press to invoke the Teams client in the idle state. Volume Up Button Press to turn up volume. Volume Down Button Press to turn down volume. We sincerely recommend you to use Yealink Ticketing system (https://ticket.yelink.com) to submit all your technical issues.
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We are not liable for problems with Yealink device arising from the use of this product; we are not liable for financial damages, lost profits, claims from third parties, etc., arising from the use of this product.
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