Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: kid microphone stand
Product list:
A: Karaoke Machine for Adults and Kids, Ankuka Bluetooth PA Speaker Sound System with USB Disco Lights, 2 Wireless Microphones and Microphone Stand for Party Karaoke, Gifts for Boys and Girls
B: Singing Machine Kid's Pedestal Kids Karaoke System with Stand (SMK1010)
Answer: B,A