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: SONY MDR-E10LP Lightweight Earbuds (GRAY) (Discontinued by Manufacturer)
Product description: Sony's MDR-E10LP Ear-Bud Headphones features 13.5mm driver units, Neodymium Magnets for powerful bass and clear treble sound. With super light in the ear design fits snuggly yet comfortably. Available in various colors so you can match with your player, your clothes, or your mood!
Product feature: Super-light in-the-ear design, High quality 13.5mm driver units, Neodymium magnet to reproduce powerful bass sound, Open air, dynamic
Product brand: Sony
Target attributes: Wireless Type
Answer: attribute: wireless type
value: None
source: None