PERISCOPE-MIC-2 - Periscope Compatible Professional Uni-Directional (Cardioid) Lapel Microphone with 48" cable, lapel clip & windscreen for iPhone/iPad/other Smartphones - Item #12502 New! Now available for the iPhone, Blackberry, most "Smartphones" and computers using 4-pole (TRRS) connector, this is professional miniature mono Cardioid (unidirectional) condenser lavaliere or instrument microphone with high quality shielded cable The sound quality of this microphone far surpasses the built-in microphones on these devices. Excellent gain before feedback and suppression of background noise. This clip-on lavalier mic provides crisp, full-sounding voice pickup. The AT831 also excels as an instrument mic, especially for pickup of acoustic guitar with the optional AT8444 guitar adapter. 4 foot shielded cable (other lengths also available, call us for details 800-213-3021)