... No.: HB902SPC (9" Car Headrest Active/Portable Car PC + TV Pair)Car PC Specification:1, 8V-16V ... Wide Voltage;2, USB/SD Reader (up to 32G);3, Built-in ... PowerOnYESS/N≥90dBSystemPAL/NTSCISOLATION ≥65dBContrast400:1TVYESBuilt-in Game32 bit WirelessAudio InputL&ROperate Tem.-10 ... operation. HB902SPC 9" Car Headrest PC+TV Pair, Car PC, In-Car PC, Car Auto PC