Led Street Lamp,Street Light,Led Garden Lights,Outdoor Garden Lights ZHEJIANG TIANHONG LITHIUM-ION BATTERY CO.,LTD , https://www.tflbattery.comThis is a musical swing created by designers for public rest. In addition to the decorative LED lights with light added, the swings on the bottom of the bright color match, when the passers-by is sitting on the swing, the swing will also play the music according to the amplitude of the pedestrians shaking, and broadcast through the speakers on the swing fixed bracket. . When several swings are shaken together, a natural harmony will be played. The swing is here, like another form of wind chime, which expresses the passerby's mood with the "wind". 