The Spectra SPN headsets velvet ear cushions and lightweight design make it popular among professional transcriptionists.The Spectra SPN has a practical under the chin u bow design and weighs less then 1 oz.  Dual speakers deliver crystal clear sound the 5 ft. cord enables freedom of movement while transcribing. The Spectra SPN headset comes with a DIN plug compatible with Philips/Norelco transcription equipment models.