FiiO FH15 In-Ear Monitor - Discontinued usb cables When compared to the original

When compared to the original iPower:

Upgraded with our patented Fazor waveguides

as well as a 1

6SL7 vacuum tubes x 4

FiiO FH15 In-Ear Monitor - Discontinued usb cables When compared to the originalFh25 3 Balanced Armature 1 Dynamic Driver IEMs 1 dynamic, 3 BA drivers 10mm carbon based diaphragm dynamic driver CNC aluminum alloy construction Notch filter Patent S. Turbo design 152 wires silver plated monocrystalline copper cable FiiO HS18 ear tips Knowles BA 3 tuning filters included 4 years of fine tuning Forging ahead with the new reference grade hybrid HiFi IEMs iron HiFi headset In 2018, FiiO implemented cutting edge technologies such as the