Patent ID: 9578408
Date: 2017-02-21
CPC Classifications: H04R

Claim:
1. A headphone device, comprising: at least one sound outputting part, wherein each sound outputting part comprises a case, a main board, a driving unit, a baffle plate and an ear pad, wherein the main board is accommodated within the case, the driving unit is accommodated within the case and connected with the main board and allows the headphone device to generate sound, the baffle plate covers the driving unit and avoids sound field interference, and the ear pad covers the baffle plate and has a ring-shaped structure, wherein when the headphone device is worn by a user, the ear pad is in contact with a corresponding human ear; and a sensor installed on the baffle plate, uncovered by the ear pad and connected with the main board, wherein if the human ear is sensed by the sensor, the main board judges that the headphone device is worn by the user, wherein if the human ear is not sensed by the sensor, the main board judges that the headphone device is not worn by the user; wherein the headphone device further comprising a covering plate, wherein the covering plate is arranged between the baffle plate and the ear pad, and the covering plate comprises a perforation, wherein the sensor is exposed through the perforation, and wherein a sensing distance of the sensor is smaller than a thickness of the ear pad.