40" Sound Bar with wired subwoofer 2.1, and Bluetooth music streaming. The Magnavox 4550 streams wirelessly from Mobile Phone,MP3,Tablet and Laptop PC devise audio content. With Bluetooth 3.0 technology you can transfer data faster than normal 3Mbit/s, for better and clearer sound reproduction. Enhanced Data Rate for faster data transfer to receive the signal from signal source. Customer service number 877 393-8624.