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Output power RMS 3W * 2

Standard Impedance: 4 ohms

Speaker Unit: 52mm * 2， (quanfangci)， NdFeB magnetic， aluminum diaphragm speaker

Input Interface: 3.5mm stereo jack

Input Current: USB power supply (5V)

Frequency response: 90Hz-20kHz

SNR: 60dB

Dimensions: see Note icon