Underchin Bow Stereo Headphones. Designed for both analog and digital transcription desktops, they feature flat twin speaker tips for crystal-clear audio delivery. Compatibility: Equipped with a single 3.5 mm mono jack plug, these headphones work seamlessly with Lanier, SONY, DVI, RTAS, Olympus, Panasonic, and Sanyo devices. Comfortable Fit: The underchin bow design ensures a snug and lightweight fit, perfect for extended transcription sessions.