Гарнитура Jabra EVOLVE 20 MS Stereo (4999-823-109)

Microphone Electret Condenser Microphone Color black Impedance 32 Ohm Microphone sensitivity F=1kHz, Pin=1Pa, 0dB=1V/Pa, Min=-48dB, Max=-44dB Headphone sensitivity 93.6dB SPL @1kHz Type of sub - conclusion wired, USB Minimum reproducible frequency 150 Hz The material of the ear cushion is foam rubber Diameter of the membrane 28 mm Cable length Control cable: 95cm, HS cable: 120cm Type of headphones overhead Appointment office Passive speaker noise reduction NC microphone Noise reduction Number of speakers 2 Certificates Regulatory Approvals: CE, FCC, KCC, RCM, UL, Industrial Certifi cations: MS Lync, Avaya, Cisco Operating temperature -10 ?C to + 50 °C