“ After around 50 hours burn-in: - Muddy, fat yet shallow bass, recessed mids, non-existent highs. if the mids aren't this recessed it is actually quite smooth, and there/s no sibliance problem cos there's no highs. one should not underestimate the power of burn-in but if burn-in can turn this into something half-decent i'd be really pleasantly surprised. i'll do another review after maybe a...” --productred
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...
Impedance 60 Ohm, sensitivity 103 dB ( SPL ) Frequency response 15Hz- 27KHz, weight 250 gr, ( 8.8 Ounces) Sold in protective clamshell case. Content of Box 1) Headphone 2) Clamshell protective Case 3) Warranty certificate ( must be activated online ) Note: the headphone stand shown in picture is not part of sales and is not currently available