Logitech h820e

Logitech H820E Mono (single-ear) Wireless headset with flexible microphone boom, on-boom mute control with mute indicator LED light, DECT spectrum wireless connectivity up to 100m range, Digital Signal Processing, with NCAT, built-in rechargeable battery with charger dock, inline volume and mute control, padded leatherette headband and earpads - usb - oem pack

Logitech Dual Wireless Headset H820e - The Logitech Dual Wireless Headset H820e combines enterprisequality wireless audio with superior design elements, making it Logitech’s best wireless headset. Interruptions are minimized with a distinct in-call LED light, and muting is intuitive thanks to the on-boom mute button and LED mute indicator light. 2 year warranty  Specifications: Product Description Logitech Dual Wireless Headset H820e   Device Type Wireless Headset   Headphones Type Headphones - binaural   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: V 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 EN) Distortion: ‹ 4% @ 1kHz, 0dBm0, 1kHz   Weight 128 grams   Dimensions (WxDxH) 174 mm x 50 mm x 165 mm   Systen Requirements Windows Vista, Windows 7 or Windows 8 (32-bit or 64-bit) Mac OS 10.7 or higher Linux

Logitech Mono Wireless Headset H820e - The Logitech Wireless Headset H820e combines enterprisequality wireless audio with superior design elements, making it Logitech’s best wireless headset. Interruptions are minimized with a distinct in-call LED light, and muting is intuitive thanks to the on-boom mute button and LED mute indicator light. 2 year warranty  Specifications: Digital Enhanced Cordless Telecommunications (DECT) spectrum wireless connectivity In-call LED indicator light On-boom mute button and mute indicator LED light Intuitive on-ear call controls Up to 10 hours of wideband talk time Up to 100-meter wireless range Optimized for Microsoft® Lync™; compatible with most leading UC platforms Auto pair by docking Flexible microphone boom Padded leatherette headband and earpad Visual incoming call indicator Acoustic echo cancelation and noise-cancelling microphone Wide band/narrow band switch Digital Signal Processing (DSP) Contemporary, ultra-lightweight design

Logitech Wireless Headset Dual H820e Double-Ear Stereo Business Headset Product Dimensions - 2 x 6.8 x 6.5 inches, 4.5 ounces Average Consumer Satisfaction Index: + 84% Product Dimensions - 2 x 6.8 x 6.5 inches, 4.5 ounces Average Consumer Satisfaction Index: + 84% Up to 10 hours of wideband talk time Up to 100-meter (more than 300ft) wireless range Optimized for Microsoft¿¿ Lync¿¿, Cisco¿¿ compatible, Compatible with most leading UC platforms Intuitive on-ear call controls and 'In-Call' LED Indicator Light Plug-and-play USB connectivity