Lenco SCD-11. Audio system: 2.0, RMS rated power: 2 W, Audio formats supported: MP3, WMA. Media types supported: CD-A, CD, CD-R/RW. Display: LCD. Headphone connectivity: 3.5 mm. Battery type: UM-2, AAA, Power consumption (typical): 16.7 W, Power requirements: AC 230V