High-Fidelity Audio Output 20kHz frequency range; 8 impedance; 1W power rating; iron-cased design for enhanced durability and sound clarity; Easy Integration for DIY Projects No complex driving circuits required; compatible with Arduino and Raspberry Pi; simple soldering or plug-and-play setup; Stable Performance in Various Applications Long service life; high pass rate; reliable operation in digital displays, alarms, and smart home devices; Compact Design with Strong Sound Quality 27mm round speaker size; robust iron shell construction; clear audio output for toy applications and small electronics; Versatile Use in Consumer Electronics Ideal for game consoles, advertising machines, and security systems; easy to install and maintain