- Mar 29, 2017 -
General including shell and PTT button, headphone and power jack plug, PCB components, LCD parts, sound volume/switch button, code, knobs, LEDs, MIC, etc. PTT button launches switch roles, generally on the side. Led light indicates work State, usually at the top. There at the top of the radio volume knob/button and coding (selected channels). LCD part of visualization of radio work. PCB component is a core part of the interphone, important components on the PCB, non-professionals not allowed to disassemble. Most of the walkie-talkie technology and breaking resistance characteristics requirements, there are also special shielding, aluminum shell (fixed PCB). Professional waterproofing requirements, the structure is more complex.