... Cap Clip Type)Sensor Resolution1/4" CCD SensorBuilt in Lens2.8mm pinhole lensView Angle 115 degreeVedio CompressionH. ... FormatJPEG (720X480, 640X480)Video FormatAVI (30fps,15fps)AudioBuilt in MicrophoneLCD2.5 Inch TFT LCDInterfaceAV Terminal Mini jack (φ= ... optional, support 12 hours recordingApplicationsFor police, military, security, law enforcement, sport etc usingFull Set Includes Ear Hook camera, ...