1) Power supply: 100-240VAC, 50/60Hz 2) Power consumption: 11W (typical) 3) Dimensions: 200 x 145 x 49 (D x W x H mm) 4) Color system: PAL/NTSC 5) Frequency Response: ?dB(20HZ~20KHZ)6) Signal/noise ratio: ≥85dB 7) Audio dynamic range: ≥87dB 8) Audio cross talk: ≥85dB 9) Audio Output: 2.0?.2V(rms) 10)Video Output: 1.0?.2Vp-p, 75Ω 11)USB data transfer rate: USB OTG2.0, max 480Mb/s 12) File format supported: AVI/MPG/MPEG /DAT/VOB/WAV/WMA/MP3/JPG 13) HDD file system: FAT in primary partition, supports multi-partitions 14) Working conditions: 5oC ~ 45oC