Addasound Crystal SR2832 - High quality noise canceling USB headset for very noisy environments UC, Dual

Weight: 114 g
Brand: ADDASOUND
Description: Connection type: wired, headphone type: headset, connector: USB, microphone functions: microphone mute
Connection type: With wire
Connector: USB
Impedance: 150 ohm
Sensitivity: 115 dB
Length of cable: 2.2 m
Mount type: Headband
Maximum playback frequency: 6800 Hz
Minimum repeatable frequency: 150 Hz
Microphone mount: Mobile
Headphone type: Headset
Microphone impedance: 680 ohm
Maximum microphone frequency: 10000 Hz
Minimum microphone frequency: 150 Hz
Microphone directivity: Directed
Microphone functions: Mute the microphone
Microphone sensitivity: -42 dB
Membrane diameter: 32 mm
Type of acoustic design: Closed