Digital photo frame with speaker and USB: 1) Screen: active matrix TFT LCD, 7" 2) Resolution: 480 x 234 (larger pictures are auto scaled to fit the screen) 3) Brightness: 250cd/sqm 4) Contrast ratio: 150 5) Visual angel: L/R 40 degrees 6) Play file format: JPEG, MP3 7) Supports media: SD, MMC, MS cards 8) Operating system: OSD (on screen display) and remote control 9) AC adapter: AC 100-240V, 50-60Hz, 18W 10) Signal output: audio / video (option) 11) Multimedia: built-in speakers 1W x 2ch 12) Dimensions (W x H x D): 230 x 188 x 40mm 13) N.W. / G.W.: 1 / 1.3kg 14) Environment: 0-30蚓 (32-85蚌), 40-65% RH (non-condensing) 15) Accessories: remote control, AC/DC adapter, audio/video cable, operation manual