1. CPU: RK3399 4 x Cortex-A53 + 2 x Cortex-A72 2. RAM+ROM: 4GB+32GB, Android 12 operation system 3. 21.5 inch IPS screen, 1920x1080 resolution, 16:9 aspect ratio, 10 point capacitive touch 4. Support WiFi 802.11b/g/n/a/ac, Bluetooth 5.0, 100M/1000M Ethernet 5. Media format: - Video formats: MPEG-1, MPEG-2, MPEG-4, H.265, H.264, H 263, VC-1, VP8, VP9, MVC, etc. Support up to 4K - Audio format: MP3, WMA, AAC, WAV, OGG, etc -Picture format: JPEG, PNG, GIF, etc 6. Interface: 1xType-C, 1xUSB3.0, 2xUSB2.0, 1xHDMI-in(1920x1080 60Hz), 1xDC power jack, 1xRJ45, 1x3.5mm headphone jack 7. Double speakers 4 ohm 5W, dual microphones support noise reduction and echo cancellation 8. 100x100mm wall-mounted VESA hole 9. 12V/3A adapter, US / EU /UK plug optional
