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.
Looks great, nice size, however it's almost unusable. The interference is terrible and it constantly cuts out. The crackling is so annoying that I can't listen to it and just turn it off. Not sure if I got a dud, but it's been a waste of money.