1. Frequency response: 20Hz-16KHz
2. Impedance: 2.2 kilohms
Signal-to-noise ratio: 58DB
3. Current consumption: 500uA
4. Microphone size: 6.0X2.7mm
5. Applicable: wireless interpreter, 2.4G equipment, UHF equipment
6. Sensitivity: -34dB±3dB (0dB=1V/Pa)
7. Directionality: omnidirectional
8. Plug: 3.5 straight plug, gold-plated, internal thread
9. Audio channel: 3-pole stereo plug
10. Wire diameter: 2.5mm/2-core shielded enameled wire
11. Line length: 1.5 meters; 2 meters; 3 meters; 5 meters