CCTV Microphone for IP Camera 3.5mm Jack Plug Audio Input & 2.1mm DC plug 6-12V input

This 3.5mm Jack plug CCTV microphone pre-amp is suitable for indoor/outdoor all weather waterproof for connection to IP cameras with 3.5mm Jack audio input. Built in pre-amp with 50cm - 20 metre audio/power connecting cable. It requires 6v-12v power supply to operate and sold separately.