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: PowerBlue Bluetooth Headset, Noise Cancelling Universal Bluetooth Headset with Microphone 6 Hours of Talk Time - Compatible for iPhones and all Android Smartphones -Black
Product description: Specification, Maximum working distance: 33 ft / 10 m Standby time: up to 180 hours Talk time: up to 5~6 hours Charge time: 2~3 hours Size: 51mm x 13mm x 7mm Battery capacity: 90mA Charging current: 500mA Voltage: 3.7V-4.2V Weight: 10.0g, Package Includes, 1x Power Blue Bluetooth Earphones 1 x Micro USB charging cable 2 x Ear cap 2 x Ear hook 1 x User Manual (English), Instructions, If you have any questions including use of our product in the future, please contact us. Supports Team is happy to help you and solve your problem as quickly as possible., 1. Press the MFB button for about 8 ~ 10 seconds until the red and green light is flashing, it will be ready under pairing mode. 2. Open your phone's Bluetooth feature. 3. When looking Bluetooth earphones in your phone, select the "Power Blue ", then device pairing will finish automatically. 4. When you charge the headset with a Micro-USB charging cable, red light will flash light., More information, 1. For the first time use, you must fully charged battery, at least 3 hours. 2. You are charged your Bluetooth headset, while the light from blue to red in the Time. 3. Please do not use the Bluetooth headset when it is charged. 4. Determine the volume in the smartphone loud enough. It is very important. Some users complain about low volume, because they set the tone not enough never loud. 5.The actual time of use depends on your Bluetooth devices and use condition., Guarantee, 6 months quality guarantee under normal use., Support, We reply within 24 hours
Product feature: Mobile phones and personal computers equipped with Bluetooth, iPhone or a smartphone, tablet, is a headset that can make a call on a hands-free and wireless, Super easy to use no passcode needed, 5 hours of music and about 6 ~7 hours of talk time, Wireless up to 33 FT/10m connectivity transfer calls between cellphones, Uses technology DSP noise cancellation when you are walking outdoors or driving, even when it is running, you can call comfortably without being disturbed by wind noise,Compact and lightweight design with 360 adjustable ear hook, Music enjoy Bluetooth Headsets, Excellent sound quality, design of a small body easy to carry, classic style,as a gift, I recommend that you send to your friends, your family, 6-Month Warranty,If for any reason you are unhappy with any product by XBJ_USA, please feel free to contact us
Product brand: PowerBlue
Target attributes: Connectivity
Answer: attribute: connectivity
value: bluetooth headset
source: product title
attribute: connectivity
value: bluetooth
source: product description
attribute: connectivity
value: wireless
source: product feature
attribute: connectivity
value: bluetooth
source: product feature