Durable Iron-Cased Speaker Module Robust iron enclosure ensures long-term durability and resistance to mechanical stress; designed for toy electronics, smart home devices, and compact audio applications; Wide Frequency Response for Clear Sound Operates from 0 to 20kHz with 89±3dB sound pressure output; delivers clear and consistent audio performance across a broad frequency range; Plug-and-Play Compatibility No complex driver circuit required; fully compatible with Arduino, Raspberry Pi, and other popular microcontroller platforms for easy integration; Stable Performance in Compact Designs 0.5W power rating with 8 impedance ensures reliable operation in low-power systems; ideal for alarms, printers, and digital displays; Space-Saving 4.8 mm Thickness Ultra-thin 4.8 mm profile allows for easy installation in tight spaces; perfect for toy electronics, game consoles, and portable audio modules