The BG-B20SA combines high performance with a convenient form factor to deliver a great value. This camera provides bright and crisp images with a strong sense of depth, high resolution, and fantastic color rendition. This 3G-SDI camera has an external audio input, enabling you to embed an audio source into the video and live stream. Its powerful 20X optical zoom lens ensures you get the shot you need even at a distance with a beautiful 1080p60Hz image. This camera is the perfect solution for situations where you only have a single RG6 coaxial cable but need a High-Definition camera with an audio input. It is ideally suited for applications requiring a close-up fixed-angle shot.