User's Manual Part 1

Before Using the Handset
22
Part Names and Functions
For inserting or pulling the Flat-plug Earphone/Microphone with Switch (option)
Take hold of the plug and insert or pull it straight into or out. Be careful not to take
hold of the cover and plug together when you pull it out.
Plug
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The key design in Normal style differs from the one in
Horizontal Open Menu.