Buttons And Functions - Retevis RB28 User Manual

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Features
• LCD backlight display
• 22 channels
• 121 subtone codes (38 analog, 83 digital)
• Busy lock
• Headphone jack
• 10 optional calling tones
• (VOX) Vox function
• High and low power
• Roger beep
• Companding function
• Battery display
• Scanning function
• Keypad lock
• Voice prompt
• Power saving function
• Low battery alarm
• Keypad tones
• TOT function

Buttons and functions

Antenna
PTT
UP/Weather
Mic
LCD display
Power on/off and
scan
Earpiece and
programme
Type-C charging
Down/calling tone
Lock and menu
Speaker
1
switch
jack
port
button
button

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