Kenwood C-616DV. Impedance: 10 Ом, Peak Music Power Output (PMPO): 2 W. Audio formats supported: MP3, WMA, Image formats supported: JPEG. Supported radio bands: AM, FM, FM band range: 87.5 - 108 MHz, AM band range: 531 - 1602 kHz. Disc types supported: CD-R/RW. Headphone connectivity: 3.5 mm