Our Verdict 
Quality 3.5mm – 3.55mm cable. It's 1st generation iPhone-compatible and delivers excellent sound.
For 
Plenty of bass punch. Good attack in the treble and midrange
Against 
Reviewed on

This is a definite step up in quality. Whether you get this 1st-gen iPhone-compatible 3.5mm-3.5mm cable or the  Profigold PROI3401 RCA version, you get a balanced, detailed delivery with plenty of punch in the bass and attack in the treble and midrange.