“ I bought these headphones on ebay back in 2008. These are the biggest headphones I've ever seen. I love the huge soundstage these headphones are capable of producing. The bass is awesome as well. It's like a pair of subwoofers strapped to your skull! Overall, I do like the sound of these headphones although they have a pretty annoying peak around 2kHz, but they smooth out with a little bit of...” --Trance88
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...