Are you kicking off the new year with a fitness resolution? Maybe you're just wanting to lose some holiday weight gained from all the family feasts that the holiday season brings? In any case, there are a few clever additions to your exercise regimen (see our post on the top fitness trackers) that c

Wired headphones work in the same way as large speakers. Basically, they are miniature speakers for personal listening.They use headphone jacks and plugs to transmit sound from the device to the headphones. Some of the most common headphone plug types include 3.5mm, TRS, trrs, trrrs, and USB.There a