Product Highlights: Electret condenser is the transducer. Response to Frequency: 50 Hz to 20 kHz Dynamic Level: -117 dB Signal to Noise Ratio: 75dB -40dB (±3dB, re 1V/Pa at 1KHz) is the sensitivity. Maximum Input SPL at 1 KHz is 135dB SPL. Impedance of Output: 2.2KΩ Audio Cable: 8 meters/26.2 feet Connector: 3.5 mm (1/8 inch) 4-pole Gold Plug Type of Battery: CR1220 Material (Main Body): Plastic Dimensions: 17 x 53 mm; Battery Life: 800 h
