交流音效

https://elements.envato.com/dispatcher-radio-ten-four-KZS2C7W

https://elements.envato.com/sci-fi-communicator-KHSB4G7

https://elements.envato.com/morse-signal-sos-SHBJWH7

https://elements.envato.com/mobile-phone-signal-EMRFH48

https://elements.envato.com/very-high-pitched-digital-noise-R9WEXMQ

https://elements.envato.com/digital-noise-47D58HX

https://elements.envato.com/high-pitched-digital-noise-EGSJCWH

https://elements.envato.com/glassy-interface-dings-5ATXQBF

https://elements.envato.com/space-sounds-pack-F46XZ5W

https://elements.envato.com/japan-standardized-telephone-tones-8AC4CG6

https://elements.envato.com/india-standardized-telephone-tones-F7Y4R4E