I7 lets you easily record or broadcast audio with your smart phone or tablet. This lavaliere microphone with omni directional pattern and 4mm diaphragm can record sound from 20 Hz to 20 kHz with a -32 dB sensitivity and max SPL of 110 dB. It can be easily connected to your smartphone (3.5mm) and immediately used as a recording or broadcasting mirophone. Color: Black.