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In the hot summer, when walking under the sun with a parasol in hand, transforming the strong
solar energy into the solar battery. Use the energy to make the two loudspeakers play sound. At the same time, lyrics are projected on the ground. And the users could control the volume and change the music by turning the switch on the handle. So when walking under the sun, you could feel the music around your ears, lyrics in your sight, just enjoy the Music in the Sun.
Wang Lei Zhan Yangyang Yang Xiao Gui Lin Li Yan Rao Yu Fu Yueming Chen Chen Fang Yao Chen Si