ALLEK&reg; 18-Inch 2*5W Wireless Sound Bar Bluetooth 4.0 Speaker with Remote Support Aux-in FM USB Micro SD Bluetooth 4.0 Technology, compatible with all Bluetooth-enabled devices. More stable transmission performance, whether indoor or outdoor The tv speaker support Bluetooth, USB, AUX, Micro SD Card, Laptops. You also could use RCA cable or 3.5mm Audio cable to connect TV Buit-in microphone for hands-free calls. It also as FM Radio with remote control. The remote control could tune the different functions and modes. Its more convenience for you. The speaker could be used outdoors. It built-in 2000Ah rechargeable battery with long unplugged play time. Enjoy yourselves anytime anywhere What You Get: Bluetooth Soundbar, Remote Control, USB Charging Cable, 3.5mm Audio Cable, Welcome Guide.