Detailed Selling Lead Description
Specification:
1. Power supply: Batteries(AAA 1.5V,4),DC5.0V(USB cable for PC),or AC power Adapter cord(output 9V,800mA)
2. Output power: 2.5W,2
3. Frequency response: 20-20KHZ
4. Impedance: 4R Distortion:<1.5%
5. Unit Speaker : 40mm,2
6. Signal to noise ratio: >>75db
7. ENV-friendly stuff: ABS plastic
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