Boss Marine BM850AMPBT 8" 2-Way Wake Tower Speaker System with Bluetooth Remote Bluetooth Audio Streaming Inline Wired Remote - Play And Control Music And Apps Like Spotify / Pandora wirelessly All-Terrain Speaker System For Marine and Powersports, Full Range Built-In 2 Channel Class D Amplifier Compatible With Audio Output Of iPod / iPhone / Smartphones / MP3 Players, Bluetooth Remote Cable Features 3.5mm Aux in / DIN Connections And Illuminated Soft Touch Controls 8 Inch Poly Cone Woofers, 1 Inch Dome Tweeters, Low Battery Shut Off, Zero Standby Current Draw Industrial Matte Finish, Frequency Response - 45Hz - 20 kHz, Rubber Surround Dimensions: Depth 9.8 x Width 9.8 x Height 11.4, Weight Per Pair: 26.7 Lbs. 3 Year Platinum Online Dealer Warranty