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CCA's first 13.2mm flat headphones PLA13, officially put on the shelves for reservation! ! !
A new generation of flat headphones, professional tuning level, is worth having.
3.8 micron diaphragm can perform better than liquid crystal diaphragm and carbon nanotube diaphragm. Because the diaphragm is thin and light, the vibration frequency is larger, faster and the high frequency is better.