SMD Buzzer KLJ-8530-3627 86dB@3.6V,10cm Magnetic 3.6V 2731Hz SMD,8.5×8.5mm

From the shop's description

Manufacturer KELIKING Mfr. Part # KLJ-8530-3627 Package SMD,8.5×8.5mm Datasheet KELIKING KLJ-8530-3627 Description Externally Driven 86dB@3.6V,10cm Magnetic 3.6V 2731Hz SMD,8.5×8.5mm Buzzers ROHS Specifications Attribute Value Category Audio Components/Vibration Motors/Buzzers Datasheet KELIKING KLJ-8530-3627 RoHS Width 8.5mm Height 3.3mm Oscillator Circuit Externally Driven Length 8.5mm Sound Pressure Level (SPL) 86dB@3.6V,10cm Operating Voltage 2.5V~4.5V Technology Type Magnetic Rated Voltage 3.6V Frequency 2731Hz