OKER SP M3 Speaker
Effective power: 5Wx2,
PMPO output power: 650watts,
size: 106x107x109mm.
Frequency response: 80Hz-20KHz
Impedance: 3 ohms
Speaker specification: 2.5 inch ranfe (66mm)
Power supply: 5V USB power supply
Sensitivity: 600 ± 100mV
Distortion 1% 1W 1KHz
cable length 130cm ± 5 cm