Grundig CDP 5100 SPCD . Audio D/A Converter (DAC): 1 bit, Frequency range: 20 - 20000. Media types supported: MP3-CD, CD-R/RW. Display: LED. Headphone connectivity: 3.5 mm. Power consumption (typical): 230 W, Battery life (max): 12 h, Battery voltage: 1.5 V