The basic way to calculate your maximum heart rate is to subtract your age from 220. For example, if you're 45 years old, subtract 45 from 220 to get a maximum heart rate of 175.
If you have an eighth-inch jack, all you've got to do is plug it into this port and start testing sound. 1  If you have a USB jack on the end of your microphone, most computers will have two or more USB ports on the side, or the back of the computer. 2  Simply plug the USB jack into one of these ports.
If your PC has a built-in memory card reader or you have a memory card reader that you can connect to a USB-slot, just put your memory card in it and use My Computer to transfer the files.If you don't have such a device, see the manual of cell phone/mp3 player on how to do it. You might need additional software.f your PC has a built-in memory card reader or you have a memory card reader that you can connect to a USB-slot, just put your memory card in it and use My Computer to transfer the files.