Computer Speakers

**Power supplier: DC5V
**Output power: 3W*2(1KHz,THD10%)
**Frequency: 100Hz - 18KHZ
**Signal&noise ratio: ≥95dB
**Impedance: 4 OHM(Ω)
**Li-ion Output: 3.7V~4.2V+0.05V
**Li-ion Input: 5V
**Battery capacity: 1200mah
**Speaker Unit: 40MM*2
**Case Material: ABS
**Dimensions: 17.6*7.2*3.1CM
**Weight: 　
**Color: OEM