Singing Machine ISM990BT Bluetooth Karaoke System for iPad/iPhone Adjustable portable device cradle. Wirelessly streams music from any Bluetooth compatible device. Works with Singing Machine Mobile App for iPhone/iPod Touch. RCA output jacks to connect to your TV for scrolling lyrics (TV not included). Aux in to connect to other audio devices. 2 Microphone Jacks. Echo and Balance Control. Auto Voice Control (AVC). Built In Speaker. Includes one microphone and 5 Bonus Song Downloads.