CYKO HIFI 4 Core 7N Single Crystal Copper Gold-plated Earphone Cable 3.5mm/4.4mm MMCX/0.78 2pin IEM Headphone Upgrade Cable

CYKO HIFI 4 Core 7N Single Crystal Copper Gold-plated Earphone Cable 3.5mm/4.4mm MMCX/0.78 2pin IEM Headphone Upgrade Cable

Aliexpress UK