1.32"Wall-mounted LCD Advertising Monitor 2.high quality 3)many choices ... 37",42",46",52",55",65",70",82") RXZG-B32 wall-mounted advertisement monitorTechnical Parameters(for selection26" ,32",37",42",46",52 ... new ad_20. BMP in the root directory of cf card, 20 means the time on the corner,note: 1), BMP must ... of mp3 file name, such as 09% 20.Mp3, means play this mp3 at 9:20, 14%00. Mp3, means play the ...