Reading and writing device of earphone of cellphone

Abstract

The present invention relates to cell phone earphone with read / write device, belongs to the field of earphone and read / write device technology, and aims at making earphone multifunctional. The earphone has increased read / write device, alarm and radio lag, and the cell phone has increased radio lag. When the cell phone is separated from the earphone by certain distance to make the read / write device lose radio lag signal, the earphone will alarm with sound. The present invention has the advantages of avoiding cell phone from steal, avoiding cell phone loss and convenient reading of radio lag content.

Description

(1) Technical field: [0001] The invention relates to a reader-writer device for a mobile phone earphone, belonging to the technical field of earphones and reader-writers. (two) background technology: [0002] Earphones are widely used at present, such as mobile phone earphones, Walkman earphones, etc., but have a single function. At present, the reader is small, and the wireless electronic tag is small in size and cheap. The reader device of the mobile phone earphone of the present invention is equipped with a reader and an alarm device on the earphone, and a wireless electronic tag is added to the mobile phone and the earphone. When the mobile phone is away from the earphone for a certain distance, the reader loses the signal of the wireless electronic tag, and the earphone sends out an alarm sound. ,. (3) Contents of the invention: [0003] In order to solve the problem of the single function of the headset, the mobile phone is often lost and stolen. The invention add...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem of the single function of the headset, the mobile phone is often lost and stolen

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