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: Polk Audio RM101 Satellite Speaker (Single, Black)
Product description: Polk Audio's RM101 satellite speaker is packaged and sold singly and intended for front or surround channel use in RM Series systems. Its stylishly sculpted anodized Aluminum enclosure looks awesome next to your plasma or flat screen television, and can be mounted either on the wall using the supplied aimable brackets or on shelves. High tech materials and features, such as PowerPort Venting, ensure superior performance delivering rich, full-bodied, big speaker sound from a stylish, compact package.
Product feature: Single satellite speaker for the RM series 6.1 or 7.1 channel speaker system, Equipped with a single 3.25-inch mineral filled polymer composite midrange driver, Frequency response: 95 Hz - 24 kHz, Equipped with a single 0.75-inch silk/polymer composite dome tweeter, Bolt-on swivel wall-mounting brackets with hidden wire channels
Product brand: Polk Audio
Target attributes: Use
Answer: attribute: use
value: None
source: None