Earphone of mobile terminal and dialing method

The present invention discloses an earphone of a mobile terminal and a dialing method, belonging to the mobile terminal accessory technology field. The earphone of the mobile terminal comprises a dialing device, and the dialing device is connected with the mobile terminal via a connecting device, and comprises an input part and an output part. The input part is connected with the output part, is used for users to input to-be-dialed numbers, and transforms the numbers dialed by the users into the corresponding key values. The output part is used to output the key values formed by transforming the numbers dialed by users to the mobile terminal. The beneficial effects of the technical scheme are that: calls can be made rapidly by the earphone; the earphone is not influenced by the surrounding environments of users, and does not have any user limiting condition; the operation is simpler, accurate and convenient.