公开(公告)号：US10057673B2

公开(公告)日：2018-08-21

申请号：US15455380

申请日：2017-03-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ilsung Hong ,  Chang-Sik Kim ,  Jae-Hyun Jo ,  Sanghyun Han ,  Donghyoun Son

IPC: H04R1/00 ,  H04R1/10

CPC classification number: H04R1/1025 ,  H04R1/1041 ,  H04R1/1091 ,  H04R2420/07

Abstract: An audible device is provided. The audible device includes a battery which is rechargeable, a power management circuit configured to detect a first battery level of the battery, a wireless communication circuit configured to communicate with another audible device by wireless communication, an electronic component, and a control circuit electrically connected with the power management circuit, the wireless communication circuit, and the electronic component, wherein the control circuit is configured to: establish a connection with the another audible device by using the wireless communication circuit; receive a second battery level of the another audible device by using the wireless communication circuit; obtain a battery ratio between the first battery level and the second battery level; compare the battery ratio with at least one of a plurality of reference ratios; and control the operation of at least one of the audible device and the another audible device based the compared battery ratio.