. The Logitech USB Headset H570e available in corded mono and stereo versions delivers enterprise-quality audio at an affordable price for crystal-clear communication and longwearing comfortProduct Features GREAT VALUE FOR GREAT FEATURESThe Logitech H570e Headset offers premium features at an affordable price. Acoustic echo cancellation a noise-cancelling mic and digital signal processing (DSP) block out unwanted noise for clear conversations with great sound quality. Choose H570e Mono or H570e Stereo for one or two speakers COMFORTABLE AND LONG-LASTINGBusiness people on the phone for hours will enjoy the comfort of this headset. Stylish lightweight design and durable materials mean you can wear the H570e all day. Leatherette ear pads plus padded headband with metal reinforcement provides strength and flexibility with a fit that is just right EASY TO USE JUST PLUG and; PLAYPut it on and start talking. It\'s that easy. The H570e Headset connects to a PC or Mac through its USB cable with no additional software required. For enterprise-quality audio and an integrated experience the H570e is compatible with most leading conference software including Skype for Business What\'s in the box? . Logitech H570e HeadsetQuick Start guide and warranty card