Yu Si Qing Chou from IWISTAO Empty Speaker Unplugged Purple Sand Ceramic Smartphone Base Bracket

Yu Si Qing Chou from Empty Speaker Loudspeaker Unplugged Purple Sand Ceramic Smartphone Base Bracket This is an unplugged horn made of purple sand ceramic. Putting a smartphone into the cavity, it will become a natural loudspeaker. It does not need any power supply, no pollution, and has a better artistic style. The overall glaze color is original color and even, smooth, and its semi-circular holes to make sound is more crisp, and the residual sound is around the beam, don’t want to put it.