SMARTWATCH

WIPO Patent Application WO/2022/067892

A1

A smartwatch, comprising a watchband (10), a watch body (20) with a loudspeaker unit (21), and a loudspeaker box (30). The watch body (20) is connected to the watchband (10). A sound outlet (2221) is formed on the watch body (20), and the loudspeaker unit (21) can radiate sound outward by means of the sound outlet (2221). The loudspeaker box (30) is connected to the watchband (10). The loudspeaker box (30) comprises a flexible circuit board (33), a housing (31) having an accommodating space, and a sound production unit (32) accommodated in the accommodating space. A second sound outlet (311) is formed on the housing (31), and the sound production unit (32) can radiate sound outward by means of the second sound outlet (311). The sound production unit (32) is electrically connected to an internal circuit of the watch body (20) by means of the flexible circuit board (33). In this way, the loudspeaker unit (21) of the watch body (20) and the loudspeaker box (30) externally connected onto the watchband (10) play the same sound source, such that a stereo effect can be achieved, thereby improving the clarity and intelligibility of sound playback.

ZHANG LONG (CN)
YANG HUHU (CN)
DONG XIANJIE (CN)
ZHANG XUEFENG (CN)

PCT/CN2020/121451

April 07, 2022

October 16, 2020

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AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (SG)

G04G21/06; G04B47/00; H04R1/02

CN108267947A	2018-07-10
CN104460306A	2015-03-25
US20200133332A1	2020-04-30
CN209517115U	2019-10-18
CN104540053A	2015-04-22
CN110557695A	2019-12-10

ADVANCE CHINA IP LAW OFFICE (CN)

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