ECN22-Ex

 Highlights
1. Ideal for high-noise environment with noise reduction of 23dB
2. Ear cushions for excellent sealing and comfort
3. Large-sized PTT for enhanced convenience
4. Adjustable strap for secure and flexible fit
Specification
Speaker
1. Sound pressure level: 80±3dB / 200mW / 0,5m
2. Power: rated power: 200mW,   max. power: 500mW
3. Impedance: 2x150Ω±15%@1kHz
Microphone
1. Sensitivity: -50±4dB @1kHz  0dB=1v/pa
2. Output impedance:  2200Ω@1kHz 
3. Directionality: Unidirectional
PTT life cycle: ≥100,000 times
IP class: IP57