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: Precision Power P.692 6" x 9" 2-Way Power Class Coaxial Speakers
Product description: 6x9" 2-Way Power Class Coaxial Speakers. CONEX Spider suspension. Rubber magnet cover. Bi-ample operation. 3 ohms impedance. 1-1/4" Kapton voice coil former. Low resonance composite basket. Heavy-duty magnet structure. Passive crossover included. Top-mount depth: 3-1/2".
Product feature: 6" x 9" Power Class 2-way Car Speakers, Power Handling: Peak: 600 watts per pair / RMS: 300 watts per pair, Polypropylene injection cone woofer, Butyl rubber surround, 1" Swivel silk dome tweeter
Product price: $8.65
Product brand: Precision Power
Target attributes: Sensitivity
Answer: attribute: sensitivity
value: None
source: None