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CQRobot Speaker 3 Watt 4 Ohm for Arduino, 2.54mm Dupont Interface. It is Ideal for a Variety of Small Electronic Projects. : Amazon.fr: High-Tech
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Amazon.com: Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (Pack of 2pcs) EK1794 : Electronics
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CQRobot Speaker 3 Watt 8 Ohm for Arduino, JST-PH2.0 Interface. It is Ideal for a Variety of Small Electronic Projects. : Amazon.fr: High-Tech
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