Dictaphone **Extended-Life**Premium "EBS" Headset New Compatible Universal Aluminum Hinged-stetho **Extended-Life**Premium "EBS" Headset With 5 ft. cord & 2 Prong Plug For Transcriber Models 1709,1720,1730,1740,2710,2720,2730,2740,2750,3710,3740,3750