Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Asus Zenfone 5 Premium Quality in Ear Buds Stereo Hands Free Headphones Headset with Built in Microphone Mic & On-Off Button Black by Fone-Case
Product description: The earphones are Lightweight and have a Metal bullet head for durable use. The cord is approx 1.2m in length. There is a Microphone remote which can be switched on to receive and make calls. Fits any Device with a 3.5mm mini audio jack
Product feature: Premium quality In-Ear Headphones for all 3.5mm Jack Inputs, Made from aluminium material, Microphone piece to talk hands free and buttons answer and end call, Excellent sound quality with vivid bass definition, Exclusive to Fone-Case
Product brand: Fone-Case
Target attributes: Style
Answer: attribute: style
value: in-ear
source: product feature
attribute: style
value: earphones
source: product description
attribute: style
value: ear buds
source: product title