The invention discloses a
public network walkie-talkie with GPS. The walkie-talkie includes a power supply, a
public network walkie-talkie main body, an operation panel, a
flashlight, an antenna, a SIM master, a MIC, an audio input port, a volume switch knob, a
loudspeaker, an audio output port and a
GPS antenna. The
public network walkie-talkie main body includes a power supply circuit, an MCU circuit, a CDMA circuit, an audio circuit and a GPS circuit; the power supply is connected with the MCU circuit through the power supply circuit; the operation panel is connected with the MCU circuit; the MCU circuit is connected with the
flashlight and the CDMA circuit separately; the MCU circuit is connected with the
GPS antenna through the GPS circuit; the antenna, the SIM master, the MIC and the audio input port are separately connected with the CDMA circuit; the MIC is connected with the audio input port; the CDMA circuit is separately connected with the
loudspeaker and the audio output port through the audio circuit; the
loudspeaker is connected with the audio output port; and the volume switch knob is connected with the power supply circuit and the audio circuit separately.