... -3c is a new concept of player that plays picture, music and video on 7”TFT-LCD screen without a computer, low power ... -3c is an ideal Digital Signage Display solution for advertising of supermarket, presentations, training, and other media applications, to be ... , 30, 60 seconds. .Supports Slide show Function: With 11 kinds of transition effects. .Product color: Pearl white, blue, black etc. . ...