ADJ Products Stage Light Accessory (Media Operator BT) SD Card* / USB 2.0 / Bluetooth full functioning MP3 Player Track Time Display Track Search Buttons Easy-to-use Bright LCD Display Reads SD/SDHC cards up to 32GB Up to 1000 MP3 songs on a 1G SD Card** (MP3 recorded at 128bit rate**) 4x RCA line Inputs and 1x 35mm Auxiliary Jack Input 1x RCA, 1x L/R Unbalanced 1/4" Jack, 1x L/R Balanced XLR Outputs