Strong welding sound effect, super bass Automatically search for Bluetooth, the receiving distance of 10M and below Support MP3, WMA format music files Support TF card, Bluetooth with call, file playback Support external MP3/MP4/computer and other audio input functions (AUX) Stereo sound quality, surging bass With power bank function Bluetooth speaker 5.0 sound quality saturation Support 1+1 couplet supporting wireless V-segment microphone * 2 dual microphone reverberation Support EQ mode, free choice of three kinds of sound effects, Support strap + portable, easy to carry, with speaker stand function, PMPO: 150W Input Power(W): 100-199 W Output Power: 80W 12500mAh 10 hours long battery life Bluetooth 5.0 wireless connection Home theater karaoke function Class 6 waterproof speaker.