A comfortable, modular phone booth for one person. It doesnt take up much space and fits into any office interior. It provides ideal conditions for making phone calls or teleconferences.Interior and exterior walls material: felt, 3mm thick Sound insulation: 36 dB Color options: light or dark color option or 10 colours of natural wool felt (premium).4 x silent fans with a total air flow, of 495 m3/h (two in the ceiling and two on the floor), automatically activated by a motion detector & adjustable by a convenient knob. Handy shelf mounted at a height of 110 cm, made of high-quality oak plywood. LED lighting is switched on automatically on by the motion detector. Doors made of 8mm tempered glass with a trouble-free magnetic door closing; handle made of oak plywood. 1 x power socket 230 V + 2 x USB sockets. WOOL FELT- 20 different colour options