Computer Plantronics .Audio 440

Brand: Plantronics
Description: Connection type: wired, headphone type: in-ear, connector: 2 x mini jack 3.5 mm, microphone functions: microphone mute
Additional Information: Wired volume control
Connection type: With wire
Connector: 2 x mini jack 3.5 mm
Length of cable: 1.5 m
Mount type: Ear mount
Maximum playback frequency: 18000 Hz
Minimum repeatable frequency: 100 Hz
Microphone mount: On the wire
Headphone type: Liners
Microphone impedance: 2200 ohm
Maximum microphone frequency: 3000 Hz
Minimum microphone frequency: 300 Hz
Microphone directivity: Non-directional
Microphone functions: Mute the microphone
Microphone sensitivity: -44 dB
Membrane diameter: 13.6 mm
Cable connection: Bilateral
Connector shape: Straight