Description
Maximum Saturation Sound Pressure : 129dB ± 4dB

Maximum File Acoustic Gain : 50dB ± 5db

Harmonic Distortion : =5%

Frequency Response : 450 – 3500Hz

Equivalent Input Noise : = 30dB

Battery Type : AG 13 Button cell

Operating Voltage : 1.5V

Operating Current : =4mA

Size 5.3 x 4.4 x 1.0cm 2.1 x 1.3 x 0.4in(L x W x H)