Audio outdoor K song with microphone singing bluetooth mobile performance heavy subwoofer

Woofer Size : 2*6.5 Inch With twetter

RMS Output Power : 2*8.3W

Battery: 3.7V2400Mah

Function: BT/FM/AUX/REC/MIC PRI/LED Mode

Playing time: More than 1.5 Hours (In Max Volume)

Charging Time: 4 Hours

Accessories: Charging Line ,Wired Mic,Remote,Manual