FiiO F3 Dynamic Driver In-ear Earphone with Mic & Remote Control
The translucent industrial-grade polycarbonate housing attracts by allowing you to peer into and appreciate the F3’S internals. The lustrous, vacuum-ion electroplated shell of the F3 is also exchangeable, allowing you to spice up your life by letting you change between different shells to fit your current mood.
Driver Type: Dynamic（Ø 11mm）
Frequency response: 15Hz ~ 20kHz
Sensitivity: 98 dB/mW
Impedance: 40 Ω
Input Power Rated: 5mW
Plug: 3.5mm L-shaped gold-plated stereo jack (CTIA standard)