ACEIRMC 4pcs Speaker 3 Watt 8 Ohm Mini Speaker 8ohm 3w Loundspeaker Micro Speaker for Arduino with JST-PH2.0 Interface for Small Electronic Projects 3.3V 5V (3 Watt 8 Ohm)
Mini for arduino speaker: 8 ohm 3 watt; Its connector is separating, One-to-Two interface, can choose 3.3V or 5V, JST-PH2.0mm-2 pin terminal; Full frequency cavity; 31 mm long, 28 mm wide, 15 mm thick.