Philips Portable CD/MP3-CD Player EXP3460. Audio D/A Converter (DAC): 1-bit, Frequency range: 20 - 20000, Signal-to-Noise Ratio (SNR): 85 dB. Display: LCD, ID3 Tag display: File name, Track title, Album title, Artist name. Volume control: Digital. Battery type: AA, LR6, UM3, AAA, LR3, UM4. Weight: 180 g, Dimensions (WxDxH): 137 x 137 x 21 mm