... Photo,Quality Audio,Webcam and USB Drive 3.hidden camera 4.voice control pen 1280*960P HD DIGITAL CONCEALED PEN(HD960HP)Thanks ... Audio,Webcam and USB Drive.This multifunctional design is just for Reporters,Emergency records,Record Live clips,Entertainment,Leisure Records, ... in Audio Signal4IndicatorBuilt-in Blue and Red indicators,it is for indicating the working status.5Mode Switch1. Turn On,Reset2. ...