ACOUSTIC OUTPUT APPARATUS, IN-EAR HEADPHONE AND WEARABLE DEVICE

WIPO Patent Application WO/2024/040821

A1

An acoustic output apparatus (100), comprising an acoustic output unit (110) and an earhook (120), the earhook (120) suspending the acoustic output unit (110) near the ear of a user. A flexible sealed cavity (131) having a deformable volume is provided on the earhook (120), and used to detect the force exerted on the earhook (120) when worn by the user. An in-ear headphone (900), comprising a headphone body (910); when a user wears the headphone (900), the headphone body (910) is worn at the user's ear canal opening, and a flexible sealed cavity (931) having a deformable volume is provided at a position where the headphone body (910) contacts the user's ear canal, used to detect the force exerted on the headphone body (910) when worn by the user. A wearable device (1200), comprising a wearable body (1210), a first flexible sealed cavity (1221) having deformable volume being provided at a position where the wearable body (1210) contacts a user's body, used to detect a physiological signal of the user and/or pressure exerted on the wearable device (1200) when worn by the user.

YUAN YONGSHUAI (CN)
DENG WENJUN (CN)
HUANG YUJIA (CN)
ZHOU WENBING (CN)
LIAO FENGYUN (CN)
QI XIN (CN)

PCT/CN2022/140963

February 29, 2024

December 22, 2022

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SHENZHEN SHOKZ CO LTD (CN)

H04R1/10; A61B5/024

WO2016011848A1	2016-01-28
WO2020113375A1	2020-06-11

CN113259808A	2021-08-13
CN211128122U	2020-07-28
CN108702567A	2018-10-23
US20130083933A1	2013-04-04

METIS IP (CHENGDU) LLC (CN)

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