This 1 person Telephone Booth is very small, just W39 × D39 inches. We know that space in offices, hallways, living rooms, etc. is very precious. With this mini soundproof booth, customers can save valuable floor space. It is not only a portable telephone booth, but also a private wrap. Even in phone booth coworking filed, it is fantastic enough to receive endorsement from clients. Its sound insulation effect is also very good, with external sound isolation of 35 to 40 decibels and internal sound isolation of 30 to 35 decibels.