Earbud device

An earbud device, comprising:

• an earbud, wherein the earbud comprises a housing and a movable part, the housing is provided with an accommodation chamber with an opening, a first charging contact is arranged on the movable part, the first charging contact avoids the opening of the accommodation chamber when the movable part is at a first position, and the first charging contact is exposed at the opening of the accommodation chamber when the movable part is at a second position;
• and
• an earbud case, wherein the earbud case is provided with an accommodation groove, a second charging contact is arranged in the accommodation groove, a driving part is arranged in the earbud case, the driving part drives the movable part to move from the first position to the second position during a process that the earbud is placed into the accommodation groove, and the driving part drives the movable part to move from the second position to the first position during a process that the earbud is taken out from the accommodation groove, wherein
• when the earbud is placed into the accommodation groove, the first charging contact is electrically connected to the second charging contact.