Logitech USB Headset Mono H650E

Overview
The single-ear, corded headset with enterprise-grade audio that people actually want to use.
Single-ear (mono) corded design
Ideal for employees who prefer to have an open ear to their surroundings.
Combines enterprise-audio quality with the human-centric design Logitech is known for
Comfortable, stylish and intuitive so people actually love to use them ? further enhancing UC collaboration in your workplace.

Features:

The single-ear, corded headset with enterprise-grade audio that people actually want to use.
In-call LED red-light indicator
Located on the backside of the boom, this red light provides a visual alert to those behind you that you are on a call, preventing accidental disturbances during calls.

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.

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.

Optimized for Microsoft Lync; Compatible with most leading UC platforms
Ensures enterprise-quality audio and an integrated experience with most all business-grade UC platforms.
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.
Acoustic echo cancelation and noise-cancelling microphone
Optimized so you can hear and be heard even in noisy workspaces.

Wideband audio
Hear and be heard in true wideband audio, ensuring those on both sides of the call enjoy a lifelike listening experience.
Digital Signal Processing (DSP)
Enables precise tuning for both the mic and speaker so conversations are more life-like.
Padded leatherette headband and earpad
Built with high quality materials so the headset remains comfortable, even during long hours of use.
Contemporary, ultra-lightweight design
Sleek design and durable materials provide a more attractive look than traditional headsets.
Cloth zipper bag included
Protect your headset at the desk or on-the-go with a premium velvet carry bag.

Specifications:

System Requirements
Windows Vista, Windows 7 or Windows 8 (32-bit or 64-bit)
Mac OS 10.7 or higher
Linux
Available USB port

Application Compatibility
Compatible with most leading UC platforms such as Microsoft Lync, Skype, Cisco IP Communicator, Google Hangouts Pro, etc.

Certifications
Optimized for Microsoft® Lync™

Warranty Information
2-year limited hardware warranty

Package Contents
Headphone with in-line control
Quick Start Guide and warranty info
Carrying bag

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: < 4% @ 1kHz, 0dBm0, 1kHz

Product Dimensions
Width: 174 mm / 6.75 inches
Height: 165 mm / 6.5 inches
Depth: 50 mm / 2 inches

Weight
93 grams / 3.3 ounces