The ultra-lightweight, 1 oz. Spectra is the latest in personal listening
headphones. The ergonomically designed, domed directional sound
chambers are sensitive to the contour of any ear and provides hours of
comfort and pristine clarity for dictation and transcription. Fits Sanyo,
Sony, Olympus, Norcom, Olympia, Craig and Panasonic equipment.
Spectra N: Fits Phillips equipment
Spectra DP: Fits Dictaphone equipment