• Frequency response: 30Hz-16KHz
• Sensitivity: -44dB 3dB (0dB = 1V / Pa at 1KHz)
• Output Impendence: 200Ohm
• Maximum SPL: 130dB (THD1.0% at 1KHz)
• Low-frequency attenuation: 80Hz 10dB / octave
• Output impedance: 200
• Voltage: CR2032 3V button battery