Polybag packaging. Andrea Electronics EDU-455 Stereo PC Headset. Circumaural (Over-the-Ear) Stereo Headset with in-line Volume Control. Perfect for use as an education headset computer headset or just listening to your favorite tunes on your mobile device. The EDU-455 headset has a noise cancelling microphone and internal wind shields on a heavy duty rigid wire boom allowing for perfect placement of the microphone. When sound intelligibility is a priority the EDU-455 circumaural stereo headset provides full size headphones that have oval ear pads that encompass your entire ear and are designed to fully seal against the head and to attenuate any intrusive external background noise. The large leather-type ear cushions are plush and provide maximum comfort. The extra wide dual rib headband is designed to provide a stable and comfortable fit even for smaller heads.