STEREO Passive Speaker/ Amplifier for smartphone with cup

prusaprinters

This soundbar is really useful and functional when you would turn up the volume of your phone without any electronic device. It can be printed well with Tree support (On building plate only) use PETG. 0.2, 3 Walls.Suitable for cups with a diameter of less than 11cm and a height of more than 7cm.Since the sound vibrators are very thin, it is necessary to be careful of damage caused by removing the model off.--------------------------------------------------------------------------Attention！ Make sure your cup is empty!---------------------------------------------------------------------------  ENJOY IT!不是蓝牙音箱买不起，而是茶杯更有性价比  ：）