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

-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)

-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)

-Part Number: DR-8839 -Speaker Trolley -Driver Unit: 8.5" woffer + 3" tweeter -Power + Frequency: 25W -Functions: Aux audio input, Bluetooth, Microphone Jack, Remote Control -Accessories: Remote Control, 1 Wireless Microphone -Charging + Battery: Usb charging Wire, 9V/3000mAh -Dimensions: 286*286*797mm -Weight: 30.5kg