DNA profiling (also called DNA fingerprinting, DNA testing, or DNA typing) is a forensic technique used to identify individuals by characteristics of their DNA.NA profiling (also called DNA fingerprinting, DNA testing, or DNA typing) is a forensic technique used to identify individuals by characteristics of their DNA.
Bluetooth headphones often have a range of up to 30 feet. Power on your Bluetooth headphones and place them near your computer. Press the Start button on your computer's desktop. Select Control Panel from the options that appear, followed by Network and Internet and then Set Up a Bluetooth-enabled Device..
Then the sound should come through headphones. If it doesn't then there must be any problem either with your headphone or with the port on your computer. Just check whether external speakers or any other headphones are playing fine on your computer.Similarly, check whether your headphones are working with any other computer.hen the sound should come through headphones. If it doesn't then there must be any problem either with your headphone or with the port on your computer. Just check whether external speakers or any other headphones are playing fine on your computer.