Multi -functional communication earphone of making an uproar that falls

The utility model relates to a multi -functional communication earphone of making an uproar that falls. Include: a master control part has control and controls the model selection of speaker and drive unit and the display element that sound sound control made unit, logic control, emission module is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TENG ZEHUI, PU CHENGGANG, TAN LIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a multi -functional communication earphone of making an uproar that falls. Include: a master control part has control and controls the model selection of speaker and drive unit and the display element that sound sound control made unit, logic control, emission module is connected with the master control part, including phase -locked loop and voltage controlled oscillator and antenna, receiving module is connected with the master control part, including receiving and dispatching converting circuit, band pass filter, crystal filter, intermediate frequency processing chip, ceramic filter, audio play module connects the model selection of master control part and sound sound control system unit and logic control's drive unit, the adapter is about being connected to through band pass filter frequency -selecting and no. Two amplifiers on the speaker. This earphone has ordinary make an uproar function and intercom, radio, the audio playing function of falling, can realize the long -range