This is a way of communicating on the half-duplex communication line, includes receiving and transmitting devices (walkie-talkie) by the way of pressing the button for switching to the voice mode or transition to the listening mode. It works as a radio speaker; one can talk by pressing the button and can listen to a voice message by releasing the button.
Astral Skyline Malaysia Sdn Bhd
Astral skyline Malaysia SDN BHD is committed to delivering the best all around value in voice over IP services. Through reliable network operations, associated with highly trained technical support staffs in USA and Spain and a strong commitment to qualit
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