Brand NEW! Stylish and durable, this mono headset delivers comfort day after day to make every call more productive. Acoustic echo cancellation, a noise-cancelling mic, and digital signal processing (DSP) block out unwanted noise for clear conversations with great sound quality. Leatherette ear pad, plus padded headband with metal reinforcement, provides strength and flexibility with a fit that's just right. Plug-and-play technology lets you simply connect it to a PC or Mac through its USB cable with no additional software required for immediate use. Packaged Quantity: 1 Product Type: Headset Technical Information Connectivity Technology: Wired Sound Mode: Mono Distortion: 5% Minimum Frequency Response: 31.50 Hz Maximum Frequency Response: 20 kHz Features: Adjustable Headband Features: Comfortable Features: Detachable Earpads Features: Durable Features: Dynamic EQ Features: Flexible Microphone Features: LED Indicator Features: Lightweight Features: Padded Headband Features: Reinforced Features: Single Cord Exit Features: Wideband Audio Features: Acoustic System Features: Digital Signal Processing Features: Echo Cancellation Features: Flexible Earpiece Earpiece Design: Over-the-head Earpiece Type: Monaural Earpiece Sensitivity: 94 dB Microphone Microphone Technology: Electret Microphone Technology: Noise Cancelling Microphone Design: Boom Microphone Sensitivity: -47 dB Interfaces/Ports Host Interface: USB Controls/Indicators Earpiece Controls: Volume Earpiece Controls: Call/Answer/End Microphone Controls: Mute Physical Characteristics Material: Leatherette Material: Metal Form Factor: Supra-aural Height: 6.8" Width: 6.5" Depth: 2" Weight (Approximate): 3 oz Miscellaneous Package Contents: USB Headset Mono H570e Quick Start Guide Warranty Card Compatibility: PC, Mac Recycled: No Assembly Required: No Environmentally Friendly: Yes Environmental Certification: RoHS Environmental Certification: WEEE