This is a vintage "Plug 'n Talk" intercom system from Realistic.
It is beige and brown and features a FM wireless intercom, lock, talk, and call buttons, and a volume knob.
The intercom measures about 1.75" tall, 6.5" wide, 5.5" deep, and has a 76" long cord.
This item was made in Korea.
The intercom system is in good cosmetic condition being sold for parts or repair.