Enjoy clear crisp sound from your favorite BT enabled device with this Powerful Speaker System. Streams Music Wirelessly from Most BT Enabled Devices Such as iPhone®, iPad®, iPod®, Smart Phones, Netbooks, Computers, Android™ Tablets & More plus FM radio. Built-in USB Input Connects Audio Devices that Uses a USB; SD Card Slot Input Plays your Favorite Songs From your SD; Rear Aux Input to Connect Wired External Audio Players; RCA Inputs (cables included).