The communication device which includes a voice communicating implementer, an automobile controlling implementer, a caller ID implementer, an auto time adjusting implementer, a calculating implementer, a word processing implementer, a startup software implementer, a stereo audio data output implementer, a digital camera implementer, a multiple language displaying implementer, a caller's information displaying implementer, a communication device remote controlling implementer, a shortcut icon displaying implementer, an audio playback implementer, and a multiple channel processing implementer.