Durable Iron EnclosureIron cased design provides robust protection and long service life; 30mm diameter; 8 impedance; 2W power handling; Wide Audio RangeOperates from 0 to 20kHz; delivers clear sound output at 90±3dB; suitable for alarms, indicators, and audio feedback systems; Plug-and-Play CompatibilityEasily integrates with for Arduino and for Raspberry Pi; no complex driving circuits needed; ideal for DIY and smart home projects; Stable and Reliable PerformanceConsistent operation across varied conditions; high pass rate ensures dependable use in multiple applications; Low-Profile Design for Easy InstallationCompact 30mm size fits into tight spaces; compatible with game consoles, digital displays, and electronic devices requiring audible alerts