To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
For audio bandwidth, it makes no sense to get schmancy versions - they are all just glorified fishing line with plugs on the end! These seem to be constructed more nicely than other cheapies if that helps ?