Goodbye noise. Hallo flow.

Phone booth with the highest sound isolation in the market.

Studiobricks HALLO is inspired by the German TelH78 phone booth from 1978. We developed this model exclusively for our coworking client wework®, and it’s currently installed throughout their buildings worldwide.

Perfect office booth for phone calls and video conferences.

Our flexible, space-saving & elegantly designed phone booth for one person. A comfortable stand-up work environment with an interior desk for working. On casters for easy relocation.

Outside Dimensions
117 x 117 x 222 cm ( 3.8 x 3.8 x 7.3 ft)
Inside Dimensions
99 x 99 x 204 cm (3.2 x 3.2 x 6.7 ft)
Minimum ceiling height required
235 cm (8 ft)
Approximate Weight
Approx. 459 kg (1012 lb)
One person
Wall thickness
8 cm (3 in)
Eco-friendly material
Double skin pressed from several layers of fire retardant EZ (Carb2) MDF & acoustic foam.
Non-invasive wood-glue is used to adhere layers.
No use of mineral wool or other destructive inputs.
Interior acoustic absorbers are fixed tightly with water-based adhesive.
Water-based paint, no use of solvents.
Fire safety
Yes (see FAQ)
Two-way sound isolation
Acoustic measurement
Approximately 45 dB
State-of-the-art acoustics achieved by specialized acoustic absorbers
Exterior Color
Interior wall laminate
White or dark grey
Interior absorber color
Light grey
Glass door
79 x 210 cm (2.6 x 6.9 ft), soundproofed with soundproof lock, left hinges and left opening to the outside.
Integrated desk
75 cm (2.5 ft) height
Power connection
2 outlets and 1 double USB port
Soundproof ventilation
– Integrated fan
– Adjustable intensity levels
– Extremely quiet
Bound anthracite
Integrated lighting
LED lamp above the desk attached to wall panel with sensor.
Acoustic absorber color
Light grey
Wifi and cellular signals pass properly so that all devices can be used normally.
Casters for easy moving
Customizable color inside & outside the booth and desk surfaceSelect any RAL color (www.ralcolor.com)
EthernetOptional ethernet port
BrandingCustomizable design options (in line with CI guidelines or adaptive to existing office)
Built toughSpecial resistant acrylic surface enables frequent (dis)assembly at trade & roadshows.
SeatingBench with cushions, height-adjustable stool
ON AIR signalIlluminates to indicate occupancy. Connected to sensor.
Power supply through roofYes
TV bracket VESA, HDMI, power plugYes