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...
“Excellent for bass and subwoofer lovers. A little too opaque for lovers of transparent sounding headphones. Booming, warm and reverberations but not overpowering to muffle the lyrics. By using a DAC and head amp, I adjusted the equalizer to give me a really pleasing effect with indie rock songs like 'Bring it on back' by Matt Wertz, 'Sweet Sophia' by Stephen Kellogg' and 'When we...” --Chiek