... High Contrast Ratio: 200:1 3. Touch Keypads 4. Multimedia Functions 5. VGA, AV, YPBPR input • Display technology: LCoS, 3M ... VGA, AV,YPBPR input,Can Connect with PC/laptop to project• Built-in speaker, with earphone jack can connect to external ... introduction, business demo:Packaging Gift-box: 4GB Mini Projector with Multimedia functions, support TF card, high brightness and high contrast ratio