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: Amoner Premium Headphones Earphones Earbuds with In-line Mic & Remote Control for iPhone 6s/iPhone 6, iPhone SE, iPhone 6 Plus/6s Plus,iPhone 5s 5c 5, iPad /iPod and more
Product description: Do you want to purchase that kind of earphones that gives you excellent listening experiences? Please try to buy Amoner earphones, with comfort fit, excellent sound quality which wont let you feel disappointed.
Product feature: Sound quality: The new dual damping system in earphones dispersing the reflected sound waves and reducing their effects on the diaphragm, brings you a purer audio experience. With interference-reduction technology in the in-built microphone, you can enjoy your phone talking heartily with hands free., Comfort Fit: Ear tips are made of soft silicone, you will feel very comfortable when wear the earphones. The earplugs can stay stable in your ears for a few hours while you are doing sports., Multi-functions: One button can control Play/Pause/Fast Forward/Rewind/ Answer /End /Reject Calls., Universal Compatibility: Compatible with most of Apple Devices, Android smallphones, MP3 player, Tablets, Laptop, Mac book, other smartphones., Warranty: One year Warranty begins from the purchase date. Based on any manufacture defective, you can enjoy replacement or refund without condition.
Product brand: Amoner
Target attributes: Style
Answer: attribute: style
value: earphones
source: product description
attribute: style
value: earphones
source: product feature
attribute: style
value: earphones
source: product title