A few months back, the folks at Koss sent us a pair of their Striva Pro headphones to try out. After putting them through their paces, I can say they're some of the best wireless headphones I've ever used—they sound great, let me listen to music from my phone, computer, or even streaming from the internet, all without wires, anywhere in range of my Wi-Fi network. Even so, great audio and convenience come with a catch. More »