The ReTrak retractable VOIP stereo ear bud with microphone is perfect for use with a desktop or notebook computer. The soft comfortable stereo in-ear earbuds and mic deliver crystal clear voice and sound and the optimum solution is great for VOIP, gaming, voice recording or listening to audio. High quality microphone for VoIP (Voice over IP) picks up your voice and blocks outside noise. The noise isolating in-ear design is ideal for watching movies or listening to music in noisy places such as airplanes, airports or buses and the 3.6’ retractable cable is great for travel yet easily expands to the desired length without the clutter of unwanted cable.