In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.

Cool microphone for my kids to sing on, the microphone flashes different color lights so they enjoy that while singing. Good sound and the echo effect is fun addition for them.
5