Press and hold the preprogrammed key, Beep tone corresponds to power level, a Beep
indicates Low power; two Beeps indicate Middle power and three Beeps indicate High
power.
Briefly press the key to adjust the power level; Power will be increased by one level and
setting is saved each time when you press the key.
Whisper
Press the preprogrammed Whisper key, you would be clearly heard even if you speak with
low voice.
Press it again to exit.
VOX
Press the preprogrammed VOX key, the user can transmit without holding down the PTT
key. This feature can only be used with required audio accessory.
Battery Power Indicator
Press the preprogrammed Battery Power Indicator key, the battery power will be indicated
by audible indicating tone ("1", "2", "3", "4").
Rental Time Indicator
In rental mode, the radio can only be used for a preset period of time. Press the
preprogrammed Rental Time Indicator key, the radio will report the remaining time the
user is allowed to use the radio until the preset rental time elapses.
Communication Range Alarm
Audible alert will sound when your radio is out of communication range.
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