Generic Portable Mini Speakers 2w + 2w USB Desktop Aux Audio Jack 3.5mm D-02a

Output power: 2W+2WResistance: 4 OHMSignal to noise ratio: ≥80dB

Unreality: ≤0.3%Speaker size: 2″

Frequency response range: 90Hz – 20KHzPacking size (L × W × H): 176 × 135 × 86mmPower supply: USB/DC5V

USB mini Wired desktop small speaker Portable outdoor 2.0 mobile laptop stereo speaker