Rated Viktage:           1.5V

Operaing Voltage: 1 – 3V

Msx.Rated Current: ≤30mA

Coil Resistance(DC):      16±4Ω

The minimum voice presses:≥85dB/10cm

the even rate:           2048Hz

Operating Temperature : -20~+70℃

Weight  :2.0g