Head phones '' TG-15 ''.

Headphones, headphones, headsets ...Headphones "TG-15" have been produced since 1984. Piezoceramic telephones "TG-15" are intended for listening to speech information. They were produced with serial and parallel connection of telephones, with a radio plug or other type of connector. Operating frequency range 100 ... 4000 Hz. Resistance 5 kOhm.