EarAcoustic SPA-Pro 2Pin 0.78mm HiFi Audiophile In-Ear Earphone IEMs
Description:
Surface technology of upper shell:
7075 ultra strong alloy diamond cutting surface+crystal resin coating
Shell:
3D resin printing+precision sub bright silver spraying process
SPA-Pro：
Unit: 11.4mm Ultra Clear Analysis Graphene Diaphragm Dual Magnetic Circuit Dual Chamber Dynamic Coil Unit...
EarAcoustic SPA-Pro 11.4mm DD Universal IEM