Spark High Definition In-ear Headphones are the combination of precision acoustics, unique design and expert ergonomic research. Powerful and accurate acoustics are achieved through high performance dynamic driver and special high definition acoustic filter built-in, resulting in full, explosive bass, intense mid-range and clear treble frequency response that will put a smile on your face...
“ Hi, I've recently got my EB-50, and straight out of the box, I had to adjust my ears to the flat sound signature. the sound is clinical and dry but very true. Coming from the luscious RE-262 (difficult to drive, mid-centric but with extremely great soundstage), the EB-50 were extremely fast and I loved the soundstage that as a out-of-the-head feeling that almost seems not coming from the...” --Kressel