Bone conduction is just a secondary pathway for sound transmission in humans and most other mammals. Bone conduction works basically in the following way: Upon hitting the skull and interacting with the soft tissue in the head, a microwave signal in the range of about 2.4 MHz to 10 GHz https://vk2-at55443.thekatyblog.com/19709030/Единая-Лучшая-стратегия-использовать-Для-2krn