Logitech H650e headset Head-band Monaural Black,Grey

The H650e Headset delivers functionality as well as style. This is a pro headset with digital signal processing, acoustic echo cancellation, wideband audio, dynamic equalizer, and noise-cancelling mic. Salespeople and CSRs can make and receive calls with perfect clarity.
Certifications with leading conference software ensure an integrated experience with applications such as Skype for Business and Cisco Jabber™. A flat, no-tangle cable connects to the USB port on a Mac or PC for plug-and-play simplicity.
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 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.

Logitech H650e. Purpose: Call center/Office, Operation voltage range: 1.4 - 5 V. Wearing style: Head-band, Headset type: Monaural, Product colour: Black,Grey. Connectivity technology: Wired. Ear coupling: Supraaural, Headphone frequency: 50 - 10000 Hz, Headphone sensitivity: 90 dB. Microphone frequency: 100 - 10000 Hz, Microphone sensitivity: -45 dB, Microphone direction type: Bidirectional microphone