Mounting set for securely attaching a smartphone to the windshield or air vent of a vehicle. It easily and individually adapts to the device through a movable clamp holder. Thanks to the ball joint, the device can be rotated 360° and is adjustable in tilt angle, perfect for portrait or landscape orientation. Suitable for any smartphone with or without a case or protective cover. The highly flexible gooseneck allows for individual adjustment. A picture up to 4.4 x 6.9 cm can be inserted into the holder's insert area. The holder is attached to the windshield with a long, flexible swing arm using a suction cup, providing optimal accessibility and positioning as desired. By changing the tilt angle, an optimal view of the display is always possible, even in sunlight. The phone can be rotated as desired, for example, for horizontal navigation. The holder for the car's air vents offers a secure and compact alternative for attaching the phone. The car phone holder is compatible with smartphones with a width of 4 - 11 cm. Access to the smartphone's charging port remains free, allowing the device to be charged while driving. The smartphone holder is mounted without glue or drilling, making it fit in almost any car and easily removable when needed.