Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: bluetooth headphones
Product list:
A: Bluetooth Headphones, Doltech Bluetooth 5.0 Neckband Headphones Noise Cancelling Headset with Carrying Bag Retractable Earbuds Stereo Earphones with Mic (Black)
B: TOZO T5 Bluetooth Headphones True Wireless Earbuds Sport Earphones Touch Control Headset with Wireless Charging,Bass Stereo,Sweatproof for Running, Gym, Workout
Answer: B,A