Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Golden Vocal Over Head Stereo Headset Earphones Headphones w/ Microphone for Amazon Kindle Fire HDX 8.9 ( Black ) + Stars Strips Wristband
Product description: Golden Vocal Over Head Stereo Headset Earphones Headphones w/ Mic for Amazon Kindle Fire HDX 8.9/ 5C/ iPhone 5/ 4S/ 4/ iPad Air/ Kindle Fire HDX 8.9/ Mini/ iPad 4/ 3/ 2/ iPod touch (5th, 4th gen)/ ( Black ) + Stars Wristband
Product feature: 3.5mm Jack, Gold plated, secure fit and easy removal from your devices, Bulid in in-line microphone, Hands-free earphone with in-line microphone design for mobile phone user, allows you to mute the music to answer a call directly from the headsphones., Super Sound, The low mass, wide bandwidth 40mm driver with professionally-tuned sound signature gives you studio-quality sound for demanding audio applications., Comfortable
Product price: $4.00
Product brand: MyNetDeals
Target attributes: Connectivity
Answer: attribute: connectivity
value: None
source: None