This is a small, round 12mm buzzer. You can use these speakers to create simple music or user interfaces. Each speaker is THT (Through-Hole Technology) solderable and requires an operating voltage of 2.5 to 5V with an average current of 35mA max. These speakers also have a typical sound output of 95 dBA and a coil resistance of 42 ± 6.3 ohms.
