Plantronics HW540 Encorepro Convertible Headset

Connects To: Desk phones and/or computer with separately purchased accessory. Ideal For: Telephone-intensive users, including formal customer care centers, and customer service organizations. Audio Performance: Next-generation custom microphone reduces background noise and interference. Wideband audio tuned for speech. Fewer missed words and a better caller experience. Intelligent Features: Convertible wearing style gives comfort, reliability, and high audio quality with your choice of wearing style. Global Warranty & Wearing Style: 2 years global warranty; convertible wearing style with headband, neckband, and on the ear wearing styles.