Size: height: 150mm; width: 40mmSignal to noise ratio: S / N: 68dbSensitivity: -47db≤S≥43dbVoltage reduction sensitivity: △ S-VS: -3dbOutput impedance: ZOUT: 680QWorking voltage: 10VConsumption current: 150uA≤IDDS≥450uAMaximum input sound pressure: 110db