Product Specifications:
Input Power: USB power supply
Power Specifications: USB DC 5V
Input: 3.5mm stereo cable
Speaker specifications: 2 inch * 2
Power Amplifier Output: RMS 5W x 2 (THD = 10%)
Frequency response: 40Hz - 20KHz
Signal-to-Noise Ratio: ≥85dB
Impedance: 4Ω