3W 5W 4 Ohm Small Speakers Round Square Inside Magnet Loudspeaker 40mm/52mm/66mm

3W 4 ohm 52mm Square(85dB). 3W 4 ohm 52mm Square(80dB). 3W 4 ohm 52mm Round(85dB). 3W 4 ohm 40mm Round(83dB). Maximum power: 3W. 5W 4 ohm 52mm Square Blue(87dB). 5W 4 ohm 52mm Square Red(87dB). 5W 4 ohm 52mm Round(95dB).

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