Double-ear (stereo) corded design Ideal for employees who need to block off surrounding noise for laser-like focus during desktop calls. Comfortable, stylish and intuitive so people actually love to use them – further enhancing UC collaboration in your workplace. Quick-access inline controller Control the call with answer/end, volume up/down and mute buttons. The volume-up button is strategically built higher than the others providing a point of reference for your fingers and allowing you to control the call without looking away from your work. Flexible microphone boom Rotate the boom up or down and bend it left or right to move it closer to your mouth, enabling optimal placement for voice pickup Flat no-tangle cable Avoid cord tangles so you can put the headset on quickly and easily without the mess. Dynamic equalizer Automatically switches between voice and music modes, delivering the best sound quality for what the user is listening to. Plug-and-play USB connectivity Easily connects to PCs or Macs with no additional software required. Technical Specifications Microphone: (Tx) Type: Bi-directional ECM Frequency response: 100 Hz - 10 KHZ Sensitivity: -45 dB +/- 3 dB Distortion: <10% @ 1kHz, 15dBPa (MRP) input Operating voltage: 1.4 - 5.0V DC Speakers: (Rx) Frequency response: 50 Hz - 10 kHz( Diffuse field ) Sensitivity: 90dB ±3 dB at 1KHz, Input0.56V/10mm free field Max output: <100 dB SPL (Compliant to EN60950-1) Distortion:
