The ESU - 50331 is a 20mm round speaker with a 4 - Ohm sound chamber. Ideal for all scales, it offers great sound quality. Part # is 397 - 50331.

Using this speaker is easy. Just connect it to your device according to the wiring instructions. When handling, avoid dropping or applying excessive force. Keep it in a dry and clean place to maintain its performance. Regularly check the connections to ensure a stable sound output.