Fireman Intercom System
Fireman Intercom Portable PhoneExtension
USED WITH JACK TELEPHONES; JACK SPECIFICATIONS ARE DIVIDED INTO TWO TYPES: Ф6.35 AND Ф3.5MM, AMONG WHICH THE 3.5MM MODELS HAVE THE *S SUFFIX, ETC.
USED WITH JACK TELEPHONES; JACK SPECIFICATIONS ARE DIVIDED INTO TWO TYPES: Ф6.35 AND Ф3.5MM, AMONG WHICH THE 3.5MM MODELS HAVE THE *S SUFFIX, ETC.
