Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Portable Bluetooth Speaker Box, MakeTheOne Shockproof and Waterproof Mountain Bike Bicycle Wireless Speaker with HiFi Bass for iPhone Samsung Smart Phone and Tablet (Black)
Product feature: Plays Music via Bluetooth, MicroSD Card or AUX Line, Goes-Anywhere Bullet Cylinder Shape & 3.5" Size, 10-Hour (Mid Audio Range) Built-In Rechargeable 820mAh Battery, 3.5-Ounce Weight Makes It Perfect for Joggers Etc., Enjoy perfect sound anywhere anytime: for Outdoor Sports Travel Road Bicycle Cycling Climbing Camping Hiking Running Fishing
Product price: $2.30
Product brand: M MAKETHEONE
Target attributes: Style
Answer: attribute: style
value: None
source: None