“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
EH-008 headphone Specifications Acoustic Design: Dual Dynamic Driver Driver: : 8mm and 5.8mm α (Alpha –Cryo treated) magnet drivers Sensitivity : 100±3 dB SPL (130mW input at 1 KHz ) Frequency response: 20Hz ~ 20kHz Input Power: 2mW / 5mW (Max.) Rated Impedance: 19 ohm @ 1KHz Left and right balance: ≦3dB, @ 100Hz and 1KHz Connection: α (Alpha)–OFC conductor wire...