UM Custom IEM Digitization
UM UNIQUE MELODY
Address Unit a1102-1103, block a, pioneering building, Tsinghua Scienc...
Piezoelectric ceramics + ring iron
Improved multi-layer printing process of piezoelectric ceramic unit, widened the frequency response range of earphone, rich details and unique list...
The micro flat membrane is made to be extremely small and light to obtain higher sensitivity and better sound quality. The voice coil is arranged i...
In the traditional manual manufacturing process, it is inevitable to eliminate the loss of ear mold shape details and reduce the accuracy. We chang...
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