Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Monster iSport Team USA Immersion In-Ear Headphones (Discontinued by Manufacturer)
Product description: In-Ear, ControlTalk Universal - Team USA
Product feature: Headphones with superior noise isolation and a tangle-resistant cord so you can always focus on winning, Tough, durable, UV-protected, and sweatproof for your most aggressive workout, indoors or out, ControlTalk Universal for on-cable, hands-free smartphone and mp3 player calling and music control
Product brand: Monster
Target attributes: Style
Answer: attribute: style
value: in-ear
source: product description
attribute: style
value: in-ear
source: product title