User's Manual

7
Headset Type
Enter the menu and choose “Headset Type”. Then press “Confirm” button to enter the setting. Choose
suitable headset type by pressing “Left” and “Right” button. There are 2 headset types, namely
headphone and earphone. Choose the suitable headset type as required. Press “Exit” button to return
to the previous menu after setting.
Headphone is suitable for noisy situation.
Earphone is suitable for quiet situation.
Noise Suppression Level
Enter the menu and choose “Noise Suppression Level”. Then press “Confirm” button to enter the
setting. Choose suitable level by pressing “Left” and “Right” button. There are 6 levels, namely 0, 1%,
2%, 3%, 4%, 5%. Choose the suitable level as required. Press “Exit” button to return to the previous
menu after setting.
The setting allows the headset to suppress a certain level of the background noise received from other
belt-packs or the base station. The default setting is level 5. (Suppress the noise lower than 5%. Only
those voice volume surpass 5% will be heard.)