How do hotels use condoms with vibrating rings?

As a derivative of highly civilized sexual culture, vibrating ring condoms are welcomed by many people. It is a small unisex vibrating toy, which is mainly used with condoms, so it is also called vibrating condom. It has the characteristics of small size and full function. The vibrating condom should actually belong to the vibrating ring because it is similar to a ring or a ring. After putting on the ordinary male condom, put on the vibrating ring and turn on the switch, the vibrating ring will start to vibrate. This is the principle. The outer ring of vibrating condom (vibrating ring) is generally made of silica gel or latex, and there is a vibrator device at the upper end, which looks like a ring with a ring surface at first glance, but this ring is not for fingers, but for penis.