“One of the speakers stopped working 4 months after purchase, then the MD2 were sent back to Italy and got repaired. After 3 weeks that speaker stopped working again. Could be the soldering issue, or my bad luck. They have worked for around 300 hours, and were stored in the case each time after use. Finally I returned the headphones and got a...” --NicoCat
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...