Reader-writer of cell-phone earphone

Abstract

A read / write device and an alarm device are added into the earphone in use for mobile phone. A wireless electronic id is assigned to the mobile phone; the wireless electronic id can be identified through the read / write device in earphone. When the mobile phone leaves the earphone out of a certain distance, the earphone losses the wireless electronic id signal, and the alarm device will send out alarming sound. The invention can avoid stealing and lost of mobile phone.

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 on the mobile phone. When the mobile phone leaves the earphone for a certain distance and the reader loses the signal of the wireless electronic tag, the earphone will send 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 adds a reader-writer and an alarm de...

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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