In some cases, user can turn on the volume booster to increase the volume output
Normal output volume level
Amplified output volume level
Power on the Handset
Press and hold the power button until the Red power indicator is on and flashing.
It will search and connect to the Base Unit automatically. The indicator will stop
flashing and turn to green color when the Handset is paired to the Base Unit.
Adjust Volume
7
Press and release button to increase the volume level.
Press and release the button to lower the volume level.
There are 8 volume levels to control and each adjustment is 4dB. Volume indicator
will show the volume level while adjusting.
Volume level indicator
Volume adjust button
Select Volume Booster
Except under some circumstances, it is not recommended to turn
on the volume booster
Normal output volume level
Amplified output volume level
Press and hold
