MORE DETAILS, GRAPHS, the FIRST REVIEWS!
JVC’s Base/Stock Product Name: JVC HA-FD01 Class S SOLIDEGE Inner Ear Headphones
Collaboration Official Product Name: Drop + JVC HA-FDX1 DUAL CARBON IEMS
Engraving on each earpiece: DROP HA-FDX1 DUAL CARBON
Don't worry, I have a decoder:
(Actually, I cheated. I asked JVC.)
“HA” → HA means that headphones category in our regulation
“FD” → FD means that inner-ear headphones and especially "SOLIDEGE" category in our regulation
“DLC” → Diamond-Like Carbon....