OEM Compucessory Multimedia USB Stereo Headset CCS55257 designed for superior audio quality. This headset features a USB adapter for full, rich stereo sound and is compatible with any computer USB using Windows 98SE, ME, 2000, XP, or Vista. The adjustable headband and microphone ensure a comfortable fit for extended use. Additional features include 3.5mm stereo input sockets, volume control, LED indicator, and mute functionality.