Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Big Panda Bluetooth V4.0 Wireless Sports Bluetooth Stereo Music Headphones Headsets Earphone For Samsung Galaxy S5 S4 S3 Note 3 2,iphone 5s 5 5c 4s ipad ipod Touch and Android Tablet CellPhones - Black
Product description: it's a very hard job to hold the phone with hands. With this neckband headset, you can free your hands to decorate your nail or feed your fish When you are driving, it's more safe to answer the call without holding your 4.7 inch phone When you are cooking in kitchen, you may want to listen to music, how about carrying the music with you? When you are busy but waiting for an important calls, let this headset remind you the coming calls by vibration There are more this wireless headset can do for you, just take one home Package: 1X Bluetooth Headset Black Color in Beautiful Retail Box 1X USB Charging Cable 1X Manual
Product feature: Bluetooth headset, sport bluetooth headset, it's compatible with most cellphone and devices with bluetooth capabilities., Bluetooth Chipset V4.0, newest technology and high quality, extend battery life., It delivers a high quality audio experience in stereo sound. Music and phone conversations sound better with enhanced audio and bass response that compliments a wide range of music genres. Music retains its full digital integrity, and speech sounds more natural., Noise reduction and echo cancellation technologies to block out background noise and improve voice quality., Unique around-the-neck design that's lightweight and comfortable for all-day use. Convenient power slide switch, intuitive talk and music controls, battery status check and vibrating call alerts
Product brand: Big Panda
Target attributes: Connectivity
Answer: attribute: connectivity
value: bluetooth headset
source: product feature
attribute: connectivity
value: wireless
source: product description
attribute: connectivity
value: wireless
source: product title
attribute: connectivity
value: bluetooth
source: product feature
attribute: connectivity
value: bluetooth
source: product title
attribute: connectivity
value: bluetooth
source: product description