Feature●super soft and slow rebound earmuffs comfortable to wear, call, suitable for long time wearing.●clear speakers: with broadband high definition speakers, youeasily pick up clear sound, microphe, optimize the sound effect of the segment, to fully display the perfect sound quality of the human voice, headset.●broadband hd speakers: optimize the sound effects of segments to display the perfect sound quality of human voices.●broadband hd speakers broadband hd speakers: optimize the sound effects of segments to fully display the perfect sound quality of human voices, headset.●broadband hd speakers optimize the sound effects of segments to fully display the perfect sound quality of human voices. professional microphone noise cancelling technology:block 99 background noise.Description Specification:
Name: Operator headset noise canceling headphones
Model: -RJ
Weight: approx. 92g
Size: approx. 15.3 * 13.6 * 5.2cm / 6 * 5.4 * 2inch
Noise reduction function: double noise reduction technology
Microphone: Single-sided noise reduction microphone
Interface: RJ11 crystal head
Microphone impedance: 2.2K / ?
Microphone sensitivity: -38dB ± 3dB
Wire control function: 100-4800HZ
Speaker impedance: 150?
Speaker sensitivity: 116dB ± 3dB
Package List:
Telephone Headset * 1