It features high frequency 4,000 +/- 300Hz and rated voltage of 3Vop with a minimum SPL of 70dB. Furthermore, the buzzer does not contain hazardous substances.
Therefore, the high-efficient, ultra-thin and heat-resistant component is ideally suited for wearable and portable devices, car and home electric, GPS navigation devices, as well as for consumer products, hand held, office and medical equipment.