Mini Hidden CCTV Microphone for CCTV System (CM501C) - Chinasky Electronics Co., Ltd.
3. Clear voice, low noise, fashionable appearance, suit for various occasions.
microphone is typically used as an add-on to CCTV cameras that do not have built-in audio.
cables can be used with these microphones to easily run both the audio and power centrally back to the DVR.
DVRs or PC based DVRs, such as Geovision.