“ Got these babies open box from ebay for a hundred smackers, can't beat it. The bass is AWESOME. Notes go waaaay down low, not the tightest I've heard from subwoofers but still sounds great with plenty of subbass grunt to make anything with lots of bass sound . Overall the sound is bass-slanted as one would expect from a 2.1 system with a sub this size, but the mids...” --Gilly87
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...