functions
intended for professional use - call centers and online meetings
Clear conversations are offered thanks to the ambient noise canceling microphone
built-in function keys for volume and microphone mute
wide compatibility thanks to the quick-disconnect connection
technical data
connectivity: qd (quick disconnect)
technology: binaural, wired
driver size: 28 mm
resistance: 150 ohms
frequency: 150hz - 10mhz
sensitivity: 100 ± 3db
headphone cable length: 60 cm
adapter included: qd to usb with environmental noise cancellation
usb adapter cable length: 160 cm
microphone impedance: 2.2 kΩ
microphone signal/noise ratio: > 58db
microphone sensitivity: -40 ± 3db
connectivity: devices with usb port
volume control: yes
Mic Mute Button: Yes
color: black
total cable length: 220 cm
temperature of working conditions: -10 ° c ~ +40 ° c
working conditions humidity: 10%～95%
package dimensions: 260 x 166 x 45 mm
the set includes:
voice 520n wired headset
qd - usb adapter
protective bag
