Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:neon but it also performs well

but it also performs well for more aggressively paced heavy metal music

Certification and Licenses Certification Apple AirPlay

1kHz(STEREO) 32-48kbps/44

3% at 1kHz – 100dB)

The staple for this price range features a great designed driver unit [f-Core DU] which realizes astonishingly clear sound

Fearless Audio Barcelona Universal In-Ear Monitor (Open Box) Color:neon but it also performs wellExtraordinary 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