Chaoyue Dounle 8 Inch Karaoke Pairs Active Partyspeakers With Light 2.1 Active Speaker Bass Entertainment Audio With Mainframe

2.0 CH active speaker

Frequency (Hz): 40Hz-20KHz
Power (W): 40W+40W(RMS)
Voltage (V): AC110V/AC220V (50/60Hz) 
Impedence: 4 Ohm
Speaker Size: 8 inch woofer*4+3inch tweeter*2
Material：MDF+plastic
Features: With MP3/SD/USB TWS  Functions & With FM Radio & Karaoke function with 2 mic jacks input,  with Bluetooth function,woofer with light.