Outside The Box Group, Inc is a research, design, and manufacturing firm based in Pineville, N.C. Outside The Box, Inc., has designed, developed, and marketed their own line of noise-canceling headphones including the very successful and popular Solitude™ noise-canceling headphone, The Plane Quiet™ noise canceling headphone, and their latest product, the Solitude™ Acoustic Isolation System (AIS™) in ear unit. With more than 100 years combined experience in the airline and travel industry, the Outside The Box, Inc. team is dedicated to developing innovative products for the frequent and professional traveler along with specialty noise canceling products for retail, commercial and industrial use.