Material  : Plastic
Power : 30W
Driver : 12 inch+ tweeter
Battery : 18650 7.4V 2000mAh
Function : BT/USB/TF/AUX/FM/TWS/  Wireless mic Function
Accessory : Type-c charging cable/  Wireless mic /2M wired mic/Remote/Manual 
Operation frequency : 2402MHz-2480MHz
consumer box size : 337x284x518mm
master box size : 68.9*58.3*53.6CM（0.215CBM）
Packing quantity : 4 PCS
Color : Black
G.W : 5.29 kg
40HQ : 1280PCS（320CTNS）68.8CBM