Wireless Terminal (Gdc-400H) - LG Nortel GDC-400 User Manual

3.Setting Up

3.5 Wireless Terminal (GDC-400H)

Rubber lid for ear-microphone
♣ A general ear-microphone can be used.
Warning
Do not insert any external substance except ear-microphone for GDC-400H in the hole.
Inserting anything except for ear-microphone provided by general maker may cause severe
damage to the terminal.
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