Specification

Oscillation Frequency(Hz): 2700
Operating Voltage(Vp-p): 2.5-4.5
Rated Voltage(Vp-p): 3.6
Current Consumption(mA/max): 90 at Rated Voltage
Sound Pressure Level(dB/min): 86 at 10cm at Rated Voltage
Coil Resistance(Ω): 16±3
Operating Temperature(℃: -20~ +85
Storage Temperature(℃: -30 ~ +85
Environment Compulsory Standard: ROHS
PS: Vp-p=1/2duty, square wave     
Application Range: Audible distance at rated vol. 8m
Application: Smart electronic devices, such as Bluetooth connection machine, hand-held electronic devices, smart home controller, smart electronic teacups, coffee machine, air monitor, law enforcement devices, blue screen mobile phone，POS machine, anti-lost devices, scanner, ordering meal devices，artificial intelligence devices and more