| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a headphone device and wireless headphone system capable of automatically executing tone control in accordance with a user by identifying the user wearing the headphone device. <P>SOLUTION: A wireless headphone device is provided with: a tone control means (equalizer); a storing means that can store user authentication information and tone control information while associating them with each other; an authentication information acquiring means for acquiring the authentication information; and a user authenticating means for determining whether the authentication information acquired by the authentication information acquiring means is stored in the storing means, wherein the tone control means correct the frequency characteristic of a sound signal on the basis of the tone control corresponding to the authentication information when the user authenticating means authenticates a user. <P>COPYRIGHT: (C)2008,JPO&INPIT |
