Power Acoustik HD-88GR 8.8-Inch Pre-Loaded Universal Headrest Monitors with 2 RF Headpones (Gray) pre-Loaded 8.8-Inch Universal Replacement Headrest Monitors resolution: 1440 X 234 brightness: 400 Nit 3.5 Mini Front Panel A/V Input On Both Headrests built-In, 2-Channel Transmitter