Dual XR4110 In-Dash MP3, WMA, AM/FM Receiver with Front Panel USB, SD Card, and 3.5mm Aux Inputs (Gray) Mechless AM/FM radio, MP3/WMA, USB, SD card receiver (DIN mount) 3.5-mm auxiliary input for connecting iPods or other external devices Electronic tuning with 30 presets,Auto station store 60 watts total power (4 x 15 watts) with a pair of 2V preamp outputs 3 preset EQ curves (rock, pop, classic) Mechless AM/FM radio, MP3/WMA, USB, SD card receiver Front panel USB and SD card slots with support for 16 GB devices/cards 3.5-mm auxiliary input for connecting iPods or other external devices 60 watts total power (4 x 15 watts) with a pair of 2V preamp outputs One-year limited warranty