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: The Mutineer: Rants, Ravings, and Missives from the Mountaintop 1977-2005
Product description: True High Definition Sound: With CVC 6.0 noise cancellation technology, Safari bluetooth headphone intelligently filters out background noise for sound transmission in busy and noisy environments. The latest Bluetooth 4.1 technology features faster & stable signal, clearer sound quality and lower power consumption. Sweat Proof Protection: IPX7 water resistant material prevents headphone damage when you are getting drenched in sweat after a grueling workout. Long Battery Life: Up to 6 hours of continuous music/talk time and up to 100 hours of standby with a single charge so you can spend more time listening to music and less time charging. Stylish and Ergonomic Design: With a choice between small, medium or large size ear tips, you are bound to have a secure fit that stays in place whether you are running or working out. Universally Compatible: Works with all bluetooth enabled devices.
Product feature: Superb Sound Quality: Plays crystal clear audio without a hitch. Built-in Microphone with CVC 6.0 noise cancellation allows for high quality and clear voice, even in noisy environments like inside a gym or jogging on the road., Advanced Technology: Integrated Bluetooth 4.1 CSR chip allows for easy pairing with smartphones, tablets and other bluetooth enabled devices., Long Battery Life: The built-in polymer lithium battery allows seamless enjoyment of music for up to 6 hours and 100 hours stand-by with a quick charge of only 1.5 hours., Sweat Proof: IPX7 water resistant material prevents headphone damage when you are getting drenched in sweat after a grueling workout., Lifetime Guarantee: We back up each order with a complete lifetime money back guarantee to ensure your total satisfaction.
Product brand: Enter The Arena
Target attributes: Style
Answer: attribute: style
value: None
source: None