... Recorder, Speed Radar Detection, Parking Sensors, Parking Video System, Bluetooth for Handfreeuniversal car mirror SpecFeatureNoteGPS navigationWince 6.0 Operation System. High sensitive ... and number of overlay video, don’t lose any video in each second.9. Video and sound recording synchronization/ video ... , Ka band, Ku band .3. Mute can be setted in software.4. Can be used with the fixed camera warmed ...