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.
Profigold PROI3301 review
Quality 3.5mm – 3.55mm cable. It's 1st generation iPhone-compatible and delivers excellent sound. Tested at £17.00

What Hi-Fi? Verdict
Quality 3.5mm – 3.55mm cable. It's 1st generation iPhone-compatible and delivers excellent sound.
Pros
- +
Plenty of bass punch. Good attack in the treble and midrange