10pcs 30mm Iron Shell Magnetic Speaker 8 Ohm 0.5W Compact for Toy Horn Driver

Compact 30mm Iron-Cased Speaker for Small Electronics 30mm iron-cased design; 8 impedance; 0.5 W power rating; 90±3dB sound pressure output; 020kHz operating frequency; ideal for toy horns, alarm systems, and small electronic devices; Stable Performance with No Complex Driving Circuits Required No external circuit needed; direct power connection produces clear and consistent beeps; long service life; reliable operation in continuous use scenarios; High Compatibility for DIY and Educational Projects Compatible for Arduino and Raspberry Pi; easy integration into development boards; supports simple audio alert applications in electronics education and prototyping; Durable Iron Casing for Enhanced Mechanical Stability Robust iron enclosure provides mechanical protection; resistant to environmental interference; ensures consistent sound quality in varied conditions; Clear Audible Alerts for Notification and Warning Applications Suitable for electronic toys, timers, printers, and security devices; delivers loud and distinct beeps for user alerts; not for high-voltage (>50V) systems