Sharp infrared VCR talking handset Designer (Person) Unknown Manufacturer Sharp Date 1970 - 1999 (circa)
Labtec AM-22 microphone Designer (Person) Unknown Manufacturer Labtec Enterprises Date 1990 - 1999 (circa)
His Master's Voice Pick- Up No II and Volume Control Designer (Person) Unknown Manufacturer His Master's Voice Date 1940 - 1949 (circa)