Boss Audio Bluetooth Receiver w/ Detachable PanelMR1308UAB MP3/AM/FM/USB/SD Bluetooth Receiver.Features: MP3 Compatible Solid State Receiver; AM/FM; USB/SD Card Slot; Front Aux-In; Wireless Remote; Bluetooth; 4 x 50W; Specifications: Auxiliary Input: Yes; Color: White; Power - Output (Watts): 4 x 50W; Wired Remote Capable: No; SiriusXM Ready: No; Wireless Remote Capable: Yes; Cover Included: No; Bluetooth: Yes; RCA Output: Yes; RCA Input: No; Box Dimensions: 4"H x 9"W x 9"L WT: 2.45 lbs; UPC: 791489118903; Owner's Manual (pdf)