SB-502 Single 12-Inch Speaker Output: 40W Bluetooth/FM Radio/TF Card/USB Compatible Lithium Battery 7.4V 2200mAH5. Includes: Remote Control, 1 Wired Mic, Manual Store: Starwholesale Contact: 713-587-0786 Email: [email protected] Address: 9305 Harwin Drive Suite B, Houston TX, 77036