Power: 2 knobs 7.4v boost 40W
Configuration: dual 8-inch 100Hz bass + LED backlight
Battery: 7.4V/4500MAH lithium battery
Speaker: 100C25X bass, coil treble
Function: USB, TF card, with Bluetooth, with display, FM, color box, charger, small remote control, TWS, single microphone on display, iron net, LED backlight
Speaker size: 280*282*590mm, 7.65kg
Color box size: 323*317*685mm, 9.1kg, Volume weight: 15kg