1.Model No. LPT1109S-HL-05-4.1-12 2.Resonance Frequency (Hz) 4100±500 3.Rated Voltage (Vp-p) 5 4.Capacitance at 1000Hz (pF) 10000±30% 5.Min Sound Output at 4.1KHz/10cm(dB)≥73 6.Rated Current (mA) ≤3 7.Operating Temperature (℃)-20~+70 8.Storage Temperature (℃) -30~+80 9.Weight (g) 0.25 10.Housing Material LCP