... ,car monitor,car mp3,car cd,car radio,car rudio,9 inch headrest dvd player,car dvd headrest dvd player,car dvd player,car monitor,car mp3,car cd,car radio,car ... Diameter : Replaceable Diameter (10mm 12mm) Brightness : 350cd/m² Resolution : ≥500 S/N Ratio : ≥90 dB Isolation Ratio: ≥65 dB Audio Input ...