The wired Logitech H570e USB stereo headset combines great audio with an ergonomic design. Other features: - Compatible with most UC platforms - Padded and metal-reinforced headband - Replaceable ear cushions made of synthetic leather - In-line controls - LED indicator for incoming calls - Digital Signal Processing (DSP) for microphone and speaker settings - Acoustic echo cancellation - Noise-cancelling microphone - Dynamic equaliser - Wideband audio - Lightweight design with sturdy microphone boom - Plug and Play USB connectivity - Optimised for Microsoft Lync, Cisco compatible, certified for Skype