Plantronics CS530 Office Wireless Headset with Extended Microphone & Handset Lifter HIGH QUALITY HEADSET: Wideband audio quality includes superior technology that eliminates Wi-Fi interference and acoustic protection against audio spikes. HANDS FREE LIFTER: Includes Plantronics HL10 Handset Lifter that enables remote call answering by automatically lifting the handset and returning to the cradle at the completion of the call. SUPERIOR RANGE: Wireless multitasking is easy with DECT 6.0 technology which allows you to clearly communicate up to 350 feet away from your desk. LIGHTWEIGHT DESIGN: Sleek design for the most comfortable and lightest DECT headset on the market and includes one touch controls to answer or end calls. ADVANCED MICROPHONE TECHNOLOGY: Wireless headset includes an extended boom to improve microphone quality and features noise-canceling microphone that reduces background noise.