Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:azure Featuring extra-plush premium leather earpads

Featuring extra-plush premium leather earpads

1 kHz sampling) / 20 Hz–40

one which I own

99dB @ 1kHz (+/- 1dB)

superior transient characteristics

Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:azure Featuring extra-plush premium leather earpadsExtraordinary Tuning Detachable Cable & Full Upgradeability Ergonomic Shape About Fearless Audio Founded in 2012, Fearless Audio is committed to providing perfectly fit customized earphones, including in ear monitors specialized for professional audio engineering and stage performance. As a world class technical audio company, Fearless Audio has established a specialized digital R&D department in 2016 for the exploration and application of 3D printing