hanfree

xquisite appearance, high – grade metal ear shell, magnetic suction design Inclined in- ear design, fit ear canal firmly, lightweight and wear comfortable Silver-plated pin, smooth sound signal transmission, corrosion resistance, oxidation resistance and plug resistance in daily use Drive Unit:14.2mm Sensitivity:90dB±3dB Impedance:16Ω±15% Frequency Response:20-20KHz Plug Type:φ3.5mm