Instruction: Evaluate the relevance of each product title in the input to the given query, and then sort the products in descending order of relevance, placing the most relevant product at the top of the ranked list.

Input:
Query: eargo hearing aids for adults prime
Product list:
A: Williams Sound PockeTalker Ultra Duo Sound Amplifier with Headphone & Earbud, Year Supply of Batteries & Liberty Microfiber Cloth
B: [New] iBstone Rechargeable Hearing Amplifier to Aid Hearing, Completely-in-Canal (CIC) Mini Digital Hearing Devices for Seniors & Adults, Blue & Red, Pair
Answer: B,A