... support GPS, SMS , alert, DVR WCDMA/HSPA smart design Wireless Body Worn Camera 3G mini DVSSpecification1.3G video & audio ... video integrated machine.5Audio output One 2.5mm interface,one headphone output,support central intercom.6Video disposalH264 coding ,support D1 ... can leave a small hole.16Wireless controlBuilt in wireless control,suport separate wireless remote control for the record and photo, ...