This is a set of Cannon-Ball Headphones, made in Springwater NY around 1945. They are common WW2 era headphones often used with crystal radio sets of the day. To me, these are very uncomfortable, but headphones have come a long way since that time :-) From google:
- Manufacturer: C.F. Cannon Co.
- Location: Springwater, New York
- Era: 1920s to 1950s, with models including the "Master" and "Empire"
- Features:
- Made in the USA
- Often described as military-grade
- Antique or vintage design
- Built for crystal radio reception








