Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:azure New planar driver and magnet

New planar driver and magnet structure extends frequency response

Up to 37 dB of noise isolation seal helps to produce a deep bass response

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

excellent noise reduction capability and frequency response characteristics

MrSpeakers headphones

Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:azure New planar driver and magnetExtraordinary 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