CMX DVX 3020. Frequency response: 4 Hz, Signal-to-Noise Ratio (SNR): 90 dB. Video formats supported: MPEG4, Audio formats supported: MP3, Image formats supported: JPG. Power consumption (typical): 10 W, Power consumption (standby): 3 W. Colour of product: Black. Aspect ratio: 4:3, 16:9