Product information:

Size: 230 * 350MM
Material: ABS
Function: shouting+alarm+recording (240 seconds) (briefly without recording) Multi function AUX+SD+USB
Power and propagation distance: 50W 800-1200 meters
Battery: Lithium battery or 8 No. 2 batteries (not provided)
Color: Black multifunctional (equipped with 8 No. 2 batteries), Black multifunctional+1500mA battery, Blue Grey Standard Edition (equipped with 8 No. 2 batteries), Blue Grey Standard Edition+1500mA battery, Black and White Bluetooth version (equipped with 8 No. 2 batteries), Black and White Bluetooth+lithium battery

Packing list:

Speaker * 1