公开(公告)号：US10104463B2

公开(公告)日：2018-10-16

申请号：US15655499

申请日：2017-07-20

Applicant: LG Electronics Inc.

Inventor： Donghan Kim ,  Jihye Choe ,  Jihye Kim ,  Kyoungsu Nam

IPC: H04R1/10

Abstract: A wireless sound equipment includes a cradle including a pair of earbuds and a pair of holders having the earbuds coupled thereto. Each earbud includes an ear housing; a sound passage extended from a first surface of the ear housing; a sound output unit outputting sound via the sound passage; a wireless communication unit located in the ear housing; an earbud controller driving the sound output unit based on a signal transmitted by using the wireless communication unit; a main battery supplying an electric power; a plurality of earbud terminals exposed to the first surface of the ear housing and connected with the earbud controller; and a control button located in a second surface of the ear housing. The cradle also includes a cradle case in which the holders are formed; a plurality of cradle terminals provided in the holder and configured to contact with the earbud terminals; a sub battery located in the cradle case; and a cradle controller.

公开(公告)号：US20180184191A1

公开(公告)日：2018-06-28

申请号：US15655499

申请日：2017-07-20

Applicant: LG Electronics Inc.

Inventor： Donghan Kim ,  Jihye Choe ,  Jihye Kim ,  Kyoungsu Nam

IPC: H04R1/10

CPC classification number: H04R1/1041 ,  H04R1/1016 ,  H04R1/1025 ,  H04R1/105 ,  H04R1/1091 ,  H04R2201/107 ,  H04R2201/109 ,  H04R2420/07

Abstract: A wireless sound equipment includes a cradle including a pair of earbuds and a pair of holders having the earbuds coupled thereto. Each earbud includes an ear housing; a sound passage extended from a first surface of the ear housing; a sound output unit outputting sound via the sound passage; a wireless communication unit located in the ear housing; an earbud controller driving the sound output unit based on a signal transmitted by using the wireless communication unit; a main battery supplying an electric power; a plurality of earbud terminals exposed to the first surface of the ear housing and connected with the earbud controller; and a control button located in a second surface of the ear housing. The cradle also includes a cradle case in which the holders are formed; a plurality of cradle terminals provided in the holder and configured to contact with the earbud terminals; a sub battery located in the cradle case; and a cradle controller.