Sluchátka JABRA C820s

Top Hi-Fi headsets designed for home listening, or use in environments where interference is the amount of noise from the surroundings.Headphones have a unique technology for the active suppression of noise from the surroundings.The equipment is integrated microphone, which records the noise.Headphones then using that generate sound in protifázi recorded noise and combine it with the original sound.This can suppress noise to 22 dB.Power provides AAA batteries that last up to 50 hours.
Top sensitivity and almost no bias, we, together with excellent frequency range 20 Hz to 22 kHz ensure a beautiful and faithful reproduction of music and sounds.Headphones offer high-speed drives, which guarantees excellent performance of middle and high frequencies.Thanks to its structure are appropriate, for example, and listening to the classrooms.The connection is 3.5 mm stereo jack connector.
The parameters and specifications:
Implementation:
Stereo
2 x 40 mm Neodymium speakers
Active noise suppression:
Up to 22 dB
Frequency range:
20 Hz - 22 kHz
Distortion:
Less than 0.1%
Impedance:
64 Ohm
Power:
Type:1 x AAA batteries
Výdrž:50 h
Dimensions:
174 x 163 x 80 mm
Weight:
200 g