X-Lab M-246BT 2.1 Multimedia Speakers [W/ or W/O Bluetooth] are ultra-compact speaker that improves your audio experience with powerful, room-filling sound. Elevate your sound experience with X-Lab M-246BT 2.1 Multimedia Speakers [W/ or W/O Bluetooth] deep bass, knockout sound quality. Tune the volumes and equalizer with remote control. Integrated Bluetooth technology makes it easier to enjoy wireless sound around the house. It also comes with built-in features including USB / SD card support, FM streaming and remote control.