WIRELESS CHARGING SYSTEM FOR A PORTABLE AUDIO OUTPUT DEVICE

摘要

The present invention relates to a wireless charging system of a portable sound output device, which is able to charge a battery installed in the portable sound output device in a wireless charging method. The wireless charging system according to an embodiment of the present invention comprises: a portable sound output device which includes a hanging unit surrounded on the neck of a user and sound output main bodies installed in both end parts of the hanging unit and connected to be able to draw in and out earphones; a charging cradle which has a mount hole formed to enable the sound output main bodies to be inserted so that the portable sound output device maintains an erected state; a wireless charging unit which includes a receiver charging coil installed in the charging cradle and a receiver charging coil installed in the sound output main bodies or the earphones; and a battery which is installed in the sound output main bodies and enables currents to be charged by the operation of the wireless charging unit.