Patents Assigned to EARFREDO CO., LTD.
  • Sound reproduction device
    Patent number: 11153674
    Abstract: Provided is a sound reproduction device that includes a cradle that functions as a GUI of a wireless earphone, and does not need additional use of a display terminal. The sound reproduction device includes a wireless earphone 1, and a cradle 50 that houses the wireless earphone, wherein the cradle 50 includes a chargeable battery for charging the wireless earphone 1, and a touch panel 51 that functions as an input/output interface of the wireless earphone 1.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 19, 2021
    Assignee: EARFREDO CO., LTD.
    Inventor: Shuichi Tasaka