Tanchjim Cora technical specifications: Type: single dynamic driver IEMs Driver: 9.9mm, carbon diaphragm, dual cavity Impedance:16Ω Sensitivity:103dB/mW Frequency response:10-40kHz THD:＜0.2% Plug: 3.5mm, gold-plated, straight plug Cable: OFC, silver-plated copper, non-detachable Color options...