FiiO FX15 (1 Balanced Armature + 1 Dynamic + 4 Electrostatic Driver) Tribrid In-Ear Monitor Studio Use but also the subtle scratch

but also the subtle scratch of bow on string

Expands Inside Core of Seamless Paper

7-Stop In-Body Image Stabilization

Bringing together superior optical performance and operability

FiiO FX15 (1 Balanced Armature + 1 Dynamic + 4 Electrostatic Driver) Tribrid In-Ear Monitor Studio Use but also the subtle scratchSonion electrostatic tweeters Knowles mid and treble BAs 10mm DLC dynamic driver Electrostatic on off switch Sound and Formharmonic design Custom 3D printed shell 224 wires 8 strands cable MMCX detachable cable Interchangeable audio plugs Patented S. Turbo acoustic design Hi end specially tuned frequency response curve Hi Res Audio certified