3.5mm 3 Pole TRS Female to 4 Pole TRRS Male Microphone Adapter This adapter lets you connect a standard microphone to a mobile phone headset socket. It works with all modern phones which have a headset socket. This cable does the same job as the SC4 adapter Gold plated contacts, screened cable.
1700 turns of fine copper wire pick up signals from almost everything electronic. For hearing the inaudible sounds emitted by electronic and electrical equipment. Laptops, mobile phones, displays and other devices all make their own fascinating noises which can be heard using this pickup Mono and Stereo XLR version