High-Frequency Output 10kHz to 20kHz frequency range; 90dB sound pressure level; Suitable for audio alerts and indicator tones; Durable Iron-Cased Design Iron enclosure; Mylar diaphragm; Resistant to mechanical stress; Ideal for compact electronic projects; Low-Power Operation 8 impedance; 2W power handling; 1.5 µA sleep mode current; Energy-efficient for battery-powered devices; Plug-and-play design; No complex driver circuits required; Stable Performance in Various Environments Operates between -10°C and 60°C; High pass rate; Reliable for smart home and industrial applications