6pcs 20mm Plastic Inner Magnetic Composite Film Speaker 4 Ohm 3W Round Mylar Toy Speaker

Compact 20mm Design 20mm diameter plastic composite film speaker with 4 impedance; 3W power handling; 020kHz frequency range; ideal for small electronics and embedded systems; Clear Audio Performance 94±3dB sound pressure output; mylar material ensures durable and consistent audio quality; suitable for alarms, indicators, and notification systems; Plug-and-Play Compatibility No external drivers needed; compatible with Arduino and Raspberry Pi; easy to integrate into DIY and smart home projects; Stable and Long-Lasting Designed for reliable operation in various environments; high pass rate and long service life ensure consistent performance over time; Simple Integration Support Low power consumption; no calibration required; easy to use in digital displays, printers, and security devices without complex circuitry