White Noise Generator PNG2000
White Noise Generator PNG2000 Size: 5.38×3.38×1.25 inches Weight: 12 oz. Audio Frequency Range: 300Hz – 3KHz Output Sound Level: Battery Life: typically 7 hrs. Portable acoustic noise generating unit that can be used in a variety of ways. The noise generating circuitry has been optimized for voice band noise masking against listening devices and is […]