Japan Today has an article on a cell phone that uses bone conduction for the speaker. The user presses the phone against her jaw and the sound is transmitted into the ear using bone conduction. The phone is made by Tu-Ka Cellular
Japan Today has an article on a cell phone that uses bone conduction for the speaker. The user presses the phone against her jaw and the sound is transmitted into the ear using bone conduction. The phone is made by Tu-Ka Cellular