Woofer

Function : BT/TF/FM/AUX/USB/karaoker/TWS
Frequence : 45Hz-18kHz
S/N : 50db
Voltage : DC 5VOutput Power: 5W+2
Speaker : 4Inch X2
Rechargeable Battery : 2400 mAh
Accessories : User Manual Charging cable shoulder strapremote wireless microphone