A bulb holder CCTV camera with two-way audio can combine video monitoring with voice communication when supported by its mobile application. A built-in microphone and speaker may allow users to listen to an authorized monitored area and communicate through the camera. Additional features can include HD video, Wi-Fi connectivity, motion alerts, night vision, recording, and remote smartphone access. It can be useful in homes, offices, reception areas, and other appropriate spaces where communication is beneficial. Clear notification and privacy settings should be configured according to the environment.