Audio Setup: Built with a massive 15-inch woofer speaker paired with a 5-inch midrange speaker for deep bass and clear vocals.Power Performance: Delivers a highly efficient 20W effective power output, with peak output handling listed up to 200W PMPO.Complete Connectivity: Built-in Bluetooth wireless technology, USB media slot, SD card reader, 3.5mm AUX input, and FM radio receiver.Karaoke Functionality: Packaged directly with two wireless microphones.