Products Description
| CPU | RK3288, Cortex-A17 architecture, quad-core 1.8G |
| RAM | DDR3 2G |
| ROM | emmc FLASH 16G |
| Memory extension | TF Card extension with the highest support for 32GB |
| WiFi | Built-in 802.11b/g/n WIFI |
| Bluetooth | Built-in BT2.0 (Optional) |
| operating system | Android 6.0.1 |
| Language | Simplified Chinese, Traditional Chinese, English, French, German, Italian, Japanese, Korean, Russian, Spanish, Poland, Czech and other languages |
| Decoding resolution | Maximum resolution 3840*2160 |
| Video output | Maximum support for HDMI 1080P Full HD output |
| Support format | Support MP3,WMA,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP,WAV Format audio playback, supporting the song list function |
| Recording function | Support MP3, WMA format recording |
Features of 55-inch portable advertising digital display screen
● Ultra-thin and ultra-light design, easy to use and modern appearance.
● High resolution, high contrast, high brightness, greatly improve advertising effect, can better express advertising details.
● With automatic shadow elimination function to protect the long-term use of the LCD .
● With black level extension adaptive function to enhance the depth of field of the image .
● Adopt professional-grade LCD screen, the video image is brighter and more stereoscopic.
● 16.7M color, more natural picture, delicate picture truly without dragging.








