50mm Speaker , 4 Ohms Stereo 3.5mm CORD Plug 2.0 Multimedia Speakers With USB Port

Model NO.: S640

KolorFish USB 2.0 mini speaker,

new fashion  design,

can use for notebook or PC,

with USB cable&audio cable,

with nice sound &big bass,

red/white/yellow color for option ,

with KolorFish box packing,

Specifications:

1. One USB Cable can connect  both power and audio.and also have built in volume control                     

2.Output power :2W                                            

3. Frequency response : 30HZ-20KHZ                 

4. Speaker:50mm speaker ,4 ohms                

5. CORD  plug : stereo 3.5mm                                   

6. Li-ion Input:3.7 V,200mA                                             

7. Li-ion output :4.2V ,± 0.05v                                   

8. USB  power cord :optional    

9. Signaland noise ratio:80dB