The Skullcandy S5PXY-L003 Riff Wired On-Ear Headphones in Black feature an adjustable headband, foldable design, and built-in microphone. They have a headband form factor with ear-pad style for both ears. The headphones use Bluetooth wireless technology and come with USB, 2.5mm jack, and 3.5mm jack connectivity options, making them versatile for different devices.