2000 WATT POWER: The wireless karaoke PA portable bluetooth speaker is equipped w/ dual 10" subwoofer, dual 3" tweeter w/ 2000-watt peak power / 1000 RMS at 4 ohms for full range surround stereo sound reproduction and impressive bass response.Impedance : 4 ohms. COMPATIBLE WITH BLUETOOTH: This box type loud bluetooth speaker system is compatible w/ bluetooth for wireless audio streaming and works w/ devices like iPhone, android mobile phone, iPad, tablet, PC. Ideal for personal indoor home and outdoor use. Best compatible audio source include WAV, FLAC or AIFF. 6 INPUTS: Pyle bluetooth speaker karaoke PA system is equipped w/ a USB flash drive & SD card reader so it can serve as an MP3 player, RCA (L/R) & Aux (3.5mm) inputs, two 1/4” mic/guitar input, & FM radio w/ auto scan. Comes w/ wireless microphone.Maximum SPL:128 dB FLASHING DJ LIGHTS: The bluetooth party speaker with lights on wheels features multi-color flashing disco LED lights that will add life to any occasion which is great for patio parties or gatherings at night when a colorful presence is noticeable DETACHABLE ROLLING WHEELS: These Pyle PA wireless speakers with bluetooth are great for karaoke, stage performances, & crowd control. It is fully portable w/ detachable rolling wheels, & handle so you can take it anywhere you go