1. Txais cov ntsiab lus siab multimedia nplooj siab txiav txim siab nti, siab zaus thiab kev ua haujlwm zoo heev; Vdink sab nraum zoov tshaj tawm kos npe tshaj tawm lcd npo sab nraum zoov kos npe
2. Nws tuaj yeem hloov mus rau qhov chaw ua haujlwm hnyav (xws li lub tsheb ib puag ncig), thiab muaj kev siv hluav taws xob tsawg, kev ruaj ntseg zoo thiab muaj peev xwm tiv thaiv kev cuam tshuam; Vdink sab nraum zoov advertising kos npe rau lcd screen sab nraum zoov advertising kos npe
3. Kev ua haujlwm hom: hom kev ua haujlwm ib txwm, hom standby; Vdink sab nraum zoov tshaj tawm kos npe tshaj tawm lcd npo sab nraum zoov kos npe

2022.06.24