Download the Universal USB Installer tool, then select your USB drive and the ISO file and the tool will create a bootable USB drive. You can also burn the ISO file to a CD or DVD, but those spinning discs will run slower than a USB drive. You'll want to select the Try Ubuntu option to use the live drive. Just insert the live drive into a computer and reboot.
With the Creative Sound Blaster Wireless Headphones, you'll enjoy optimum audio performance and complete freedom from wires and cables. Designed for use with Creative's Sound Blaster Wireless transmitters, the headphones feature on-ear controls, so you can manage your playlist from anywhere in your home.
You can hear your own voice through bone conduction as well as the sinus cavities and eustachian tubes, and it sounds pretty odd. There's not much of any way to reduce your breathing noises while using this type of headphone. If you moved to a different tip, like one of the foam Comply tips, that might provide less of a seal and help with the breath noises, but your bass coupling might also suffer. Using earbuds that don't seal the canal might help, and there are designs that hook over the external ear if you need to stabilize them.