Can the video number send audio?

Video number is a video platform for traditional media to spread new media. Traditional media can register and upload exclusive content with one click on this platform. After the traditional media uploaded the content, it became popular for Netcom to use big data technology to locate the most accurate and matching users and realize personalized recommendation and subscription.

Audio is the sound frequency that human body can perceive, which is defined as 20-20000HZ. Sound is the sound wave produced by the vibration of an object. It is a wave phenomenon, which propagates through media (air or solid or liquid) and can be perceived by human or animal hearing organs.