Yu Si Qing Chou from IWISTAO 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.
More details, please find here.
