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: XO Vision Universal IR in Car Entertainment Wireless Foldable Headphones, Orange
Product description: The XO Vision Infrared Wireless Foldable Headphone are the perfect accessory for the family on the go, especially for the kids! These headphones are compatible with IR transmitters allowing backseat passengers to enjoy excellent sound clarity from movies, videos and music without disturbing other passengers. The folding design lets you conveniently store them away when not in use.
Product feature: Compatible with IR transmitters for wireless audio playback., On/Off switch and volume control., Extra foam cushioning and adjustable headband provide a comfortable fit., Foldable ear cup design provides convenient storage options., Auto shut-off to conserve battery life., Connectivity technology: Infrared wireless, Connectivity Technology: Wireless
Product price: $1.89
Product brand: XO Vision
Target attributes: Wireless Type
Answer: attribute: wireless type
value: infrared
source: product description
attribute: wireless type
value: ir
source: product feature
attribute: wireless type
value: ir
source: product title
attribute: wireless type
value: ir
source: product description
attribute: wireless type
value: infrared
source: product feature