•Good looking, durable and affordable headphones •Connection Type : Wired •Earphone, Headphone, & Headset Type : Over Ear •Gaming Focused : No •Audio Compatibility : PC & Laptop •Earphones, Headphones & Headsets Features : Built-in Microphone, Noise Cancellation, Noise Isolating, Volume Control •Good looking, durable and affordable headphones •100% BRAND NEW! Jabra Evolve 20 Stereo MS with Passive Noise Cancelling •P/N: 4999-823-109 - Jabra Evolve 20 Stereo MS version •P/N: 4999-823-209 - Jabra Evolve 20 Stereo UC version •Passive Noise Cancellation -Simply wear the headset to eliminate high-frequency noise, such as human voices all thanks to the specially designed ear cushions. noise-cancelling microphone eliminates background noise. The ear cushions are designed to reduce high-frequency sounds. You and your conversation partner won't struggle to hear each other. •Plug-and-play setup -The headset works out of the box with all leading systems. Installation is as easy as simply plugging it in. •UC Plug-And-Play - Jabra devices feature intuitive call control and seamless connection to all leading UC applications and softphones. •Noise Canceling Microphone reduces unwanted background noise and the noise-canceling microphones reduce unwanted background noise and are ideal in crowded and noisy, open office environments. •HD Voice - High quality audio for crystal clear conversations Enjoy high-definition sound with HD Voice and get crystal clear, intelligible communication
Logitech H111 Stereo Headset with Adjustable Headband and Boom Mic SPECS & DETAILS DIMENSIONS Height x Width x Depth: 162 mm x 144 mm x 46 mm Weight: .074 Kg SYSTEM REQUIREMENTS Works with Common calling applications across almost all platforms and operating systems Works with computers, smartphones, tablets Single 3.5 mm jack TECHNICAL SPECIFICATIONS Input Impedance: 32 Ohms Sensitivity (headphone): 100dB +/-3dB Sensitivity (microphone): -58 dBV/µBar, -38 dBV/Pa +/- 4 dB Frequency response (Headset): 20Hz to 20kHz Frequency response (Microphone): 100 Hz –16kHz