Output Power: 5W + 3W * 2 (RMS)

Sensitivity: 500mV

Standard Impedance: 4 ohms

The speaker unit: 3 inch +2 inch * 2， (quanfangci)， NdFeB magnetic， aluminum diaphragm speaker

Input Interface: 3.5mm stereo jack

Input Current: USB power supply (5V) or DC5V

Frequency response: 20Hz-18KHz

SNR: 65dB

Dimensions: see Note icon