Fanmusic ooopusX Op.24 2DD+4BA Hybird in-Ear Headphones Op24 HiFi Earphone Wired Monitors Earbuds with One Dial (Type C mic) 251122

Product Specifications:
Driver: 2 Dynamic Drivers 4 Balanced Armatures
Diaphragm: Silicone Composite Carbon Fiber Dome
Impedance(@1khz): 15Ω(Mode 1), 27Ω(Mode 2)
Sensitivity(@1khz): 127dB/Vrms
THD(@1khz): Frequency Response: 10~40kHz
Cable Material: Oxygen-free silver-plated cable