“Intro TL;DR: The Superlux HD381F is an IEM that pops tags with its exceptional sound quality in its cheap-looking and completely unassuming package. Before I begin, I would like to first thank George at Gearbest.com for providing a review sample of the Superlux HD381F in exchange for my honest opinion. I would like to clarify that I am neither affiliated with...” --thatBeatsguy
SonoCore COA-805(Cindy) 2Way 4Speakers Earphones Specification • Unit Type : Electro Dynamic Receiver • Frequency Response : 16Hz-20KHz • Impedance : 10Φ(8Ω), 6Φ(16Ω) @1KHz • S.P.L : 115 ± 3dB (At 20Hz 126mVrms) 99 ± 3dB (At 1KHz 126mVrms) • Rated Input Power : 3mW • Max. Input Power : 10mW • Cord : 1.2m...