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.
Got this for son to have music to listen to, but it lasted less than a week. The selection button was way too flimsy and stopped capturing the button presses, causing son to press even harder which just caused the device to stop registering any button presses and became useless.