Installation Instructions

1,[Double-click the top button] Used for pairing external devices such as mobile phones, Bluetooth
headsets, BT wireless PTTs, BT wireless hand microphones, etc. A "ding-dong" prompt sounds when in
external pairing state. You can also directly open the [Pairing] from the menu on the radio.
2,[Short press] to turn on or off the FM radio. Use the up and down keys on the keyboard for FM radio
tuning. Press the up button to search for the radio frequency up, press down to search the radio frequency.
3,[Long press] emergency alarm key.
PTT key
Press and hold the PTT transmitter button, and then speak in normal voice. Release the PPT button to
receive the signal.
P2 key. (Custom functions can be set in the APP)
ClickNext channel (increment).
[Double-click] Direct frequency switching.
[Long press] Radio prohibition switch.
P3 key. (Custom functions can be set in the APP)
ClickPrevious channel (decreasing).
[Double click] T-Call (transmitting 1750 signaling).
[Long press] Switch between high and low power.
Shortcut keyboard.
Refer to the detailed explanation below for detailed key functions.
Headphone jack:
Dedicated headphones can be connected.
Keypad Function keys:
Up key.
Page up.
OK/Enter key.
In the menu mode, press this key to enter the menu setting.
Menu key.
Turn on the menu function.