FiiO FH15 In-Ear Monitor - Discontinued usb cables two electrostatic drivers work as

two electrostatic drivers work as super tweeters in the compact all-aluminum housing for the best high-end sound

Replaceable plugs make switching between different sockets easy

as well as a 1

Upgraded with our patented Fazor waveguides

6SL7 vacuum tubes x 4

FiiO FH15 In-Ear Monitor - Discontinued usb cables two electrostatic drivers work asFh25 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