Audio Output: Ranges from 60W to 100W total peak power.Channel Configuration: 2.1 or 3.1 channel surround sound (usually 1 soundbar/main unit, 1 wired subwoofer, and sometimes 2 tall tower satellite speakers).Connectivity: Bluetooth for wireless streaming, USB port, SD Card slot, and 3.5mm Aux input.Additional Features: Built-in FM radio, LED digital display, and a full-function remote control for adjusting EQ and bass levels.