Yes, certain CCTV systems have the capability to record audio along with video. This feature enables the system to capture sound through built-in microphones within the cameras or through external audio input devices that can be connected to the system. However, it's crucial to note that the ability to record audio might vary among different CCTV models and brands. Additionally, the use of audio recording in CCTV systems might be subject to legal regulations and privacy considerations, so it's important to be aware of and comply with relevant laws when using audio recording features in surveillance setups.

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