from the FB page
#IKKO (Fist wave）IKKO in Japan Tokyo headphone festival new product exposure-ikko flagship version Musikv OH7 In-ear Monitor
- The world’s first breakthrough production process, complete with all metal copper shell by jewelry hand carving process, with different patterns of IEM! OH7 is inspired by the golden hall of Vienna, which makes OH7 more extraordinary in sound, appearance and even meaning.
2.The new 90 euro 10mm nano carbon deposition diaphragm dynamic driven, and the ultra-difficult deposition process enables the nano carbon to be superior to the traditional coating process and maintain sufficient hardness under the condition of ultra-thin seismic film. Easy to drive even at high impedance of 90 euros！
Impedance Ω 90 / sensitivity 105 db/single dynamic drive
Sound: clean as air and full and powerful low frequency, capable of medium frequency resolution like balanced electric drive, and with cleaner natural high frequency performance. The overall sound is magnificent and magnificent