Mary and Bertha (2010) point out that âCommunication is the transmission of information and meaning from one individual or group to another.â (Page 5) The term communication means that the sender has an idea and the sender encodes the message which will be decodes by the receiver.
Playback Controls. Playback controls came into existence due to the popularity of cell phones. Originally, the controls were located on the headset cable and included a small microphone and buttons to control the call, such as the ability to hang up.
Check the volume control and mute properties. 1  Double-click the Speaker icon in the System Tray. 2  Make sure the Volume Controls (or Master Out controls) are at least midway on all levels. 3  Make sure there are no checks in the Mute boxes.  Test the microphone using Sound Recorder as in Step 1.