AXTEL Elite HDvoice duo NC headset   100% new

RE : AXH-EHDD

guarantee 2 years

• Microphone with high noise reduction
• The construction covered with a rubberized material
• His attention to detail and elegant design
• Delicate, leatherette cushions reduce pressure
• Excellent sound in HD
• 10 way adjustable headband
• Adjustable microphone boom 
• 
  
• • Sensitivity microphone: -47 ± 3dB (0 dB = IV / Pa, 1kHz) 
  • Frequency Response Headphone: 630 - 20 000 Hz 
  • Dynamic range: ± 3dB 118B 1000Hz 
  • Impedance 150 ohm ± 15% 
  • Resistance to high temperature +50 º C ± 2 º C 
  • Resistance to low temperatures of -20 º C ± 2 º C 
  • Acoustic protection at the level of 105 dB 
  • Weight 68 g / 91 g