Notebook desktop computer mini speaker

Type: Computer speakers
Interface type: USB
Connection method: 3.5MM audio jack
Frequency response range: 40Hz-20KHz
Output power: 5
Signal to noise ratio: ≥75dB
Power supply mode: need external battery
Operation mode: USB power supply
Effective distance: 1 meter
Shell material: plastic
Box material: plastic
Appearance size: 6*6*6CM

Colour: Black