This all-round 2.1 speaker system is set to captivate you with its incredible audio performance while offering a wide spectrum of connectivity options - wired, wireless, and in other forms. With the SBS E2900, stream wirelessly via Bluetooth, listen to your favorite FM radio channels, or play your audio of choice directly via USB or SD card playback. For wired connectivity, connect your device to one of the two available 3.5 mm AUX-in inputs.