TM-1000u

Brand: Kisonli
Model: TM-1000U 
Speaker System: USB 2.1 
Supply voltage: DC5V 
Rated power: 5W*1+3W*2 
Impedance: 40 
Signal to noise ratio: 65dB 
Frequency response: 20Hz-18kHz 
Function: AUX / BT/ Remote Colors: Black