Multifunctional earphone
The utility model relates to a multifunctional earphone. The multifunctional earphone is characterized in that a change-over switch is respectively connected with an FM (frequency modulation) receiving circuit, an audio frequency wireless receiving circuit and an AM (amplitude modulation) receiving...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a multifunctional earphone. The multifunctional earphone is characterized in that a change-over switch is respectively connected with an FM (frequency modulation) receiving circuit, an audio frequency wireless receiving circuit and an AM (amplitude modulation) receiving circuit, wherein signals received by the FM receiving circuit, the audio frequency wireless receiving circuit and the AM receiving circuit are connected to a left sounding body and a right sounding body by virtue of a sound volume controller; the FM receiving circuit and the AM receiving circuit are also connected with an electronic tuner, are selected and then connected to a wireless receiving antenna and a digital display; and the electronic tuner, the digital display and the change-over switch can be arranged on the left sounding body or the right sounding body. The multifunctional earphone provided by the utility model has the technical effects that the FM receiving circuit and the AM receiving circuit are conn |
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