... and Cap clip type selectable* Great for military, police, security, law enforcement, sport etc using Model No.CS-PC60C- ... (30fps,15fps)AudioBuilt in MicrophoneLCD2.5 Inch TFT LCDInterfaceAV Terminal Mini jack (φ=2.5mm )USB 2.0 BatteryHigh Capacity ... 3.7v optional, support 12 hours recordingApplicationsFor police, military, security, law enforcement, sport etc usingFull Set Includes Ear Hook camera ...