Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: HBS-730 Hanging Neck Stereo Bass Bluetooth V2.1+EDR Earphone Bluetooth Black (Black)
Product description: Feature: Surround type neck design is convenient to carry, surround type is more comfortable than others Earplugs and card slot is done with magnet design, when not in use plug directly to the card slot,earplugs automatically by adsorption Model:HBS-730 Style:Neckband Standby Time: 72 hours Talk Time: about 15 hours Music Time: Up to 10 hours Battery capacity: 195mAh MPN:HBS-730.AGEUBK Connectivity Type:Wireless Rated Input:4.75-5.5V==700mA Bluetooth:3.0+DSP Neckband:Image memory metal Weight:32g Size:167.3X135.6X16.9mm Transmission range:10m
Product feature: Model:HBS-730, Connectivity Type:Wireless, Bluetooth:3.0+DSP, Neckband:Image memory metal, Package include: 1 X Bluetooth Headphone 1 X USB Cable
Product brand: AHAOMG
Target attributes: Connectivity
Answer: attribute: connectivity
value: wireless
source: product feature
attribute: connectivity
value: wireless
source: product description
attribute: connectivity
value: bluetooth
source: product feature
attribute: connectivity
value: bluetooth
source: product title
attribute: connectivity
value: bluetooth
source: product description