-Part Number: WGY-1801 -Speaker Trolley -Driver Unit: 18" woffer + 1'' Tweeter -Power + Frequency: 60W 90HZ-20HZ -Functions: Aux audio input, Bluetooth, Microphone Jack, Usb -Accessories: Remote Control, 2 Wireless Microphone -Charging + Battery: Usb charging Wire, 12V/4500mAh -Dimensions: 540*478*768mm -Weight: 12kg

-Part Number: DR-1028 -Speaker Trolley -Driver Unit: 10.5" woffer + 2" tweeter -Power + Frequency: 60W 20HZ-20KHZ -Functions: Aux audio input, Bluetooth, Microphone Jack, TF Card -Accessories: Remote Control, 1 Wired Microphone -Charging + Battery: Usb charging Wire, 11V/2400mAh -Dimensions: 330*300*790mm -Weight: 8.8kg

-Sound Channel: 2.0 -Volume: In-line control -Input Interface: 3.5mm AUX Male Audio and Microphone Input+ USB -Output Power: 5W -Cable Length: 86cm -Power Supply Mode: USB power supply interface (5V)

-Sound Channel: 2.0 -Volume: In-line control -Speaker Size: 52mm full range x2 -Input Interface: 3.5mm -Output Power: 3W x2 -Cable Length: 1 meter -Power Supply Mode: USB power supply interface (5V)

-Part Number: BT-3401 -Frequency Response: 20hz-50hz -Interface: Bluetooth -Color: White

-Wireless : N300Mbps <span...