A method for providing a voice-screen ARS service on a terminal, according to an embodiment of the present invention, uses an application installed on the terminal to connect to an IVR system of a client company via a voice call and connects a data call to a VARS service server. In one embodiment, the cross-link comprises an elongate member for mounting to the belts to interconnect the belts, the elongate member having a belt-engaging face contacting the belts on the ground-facing side when the elongate member is mounted to the belts. Examples might be a golfer, compulsive shopper, chair or coach potato, doctor, dentist, etc. The optical system 4c on the eyepiece part side is mounted on the arm 6 attached to the phone body 1 through the hinge 5.