The Plantronics EncorePro 510 is an over-the-head monaural headset. Completely re-imagined for the demands of the modern customer service centre and office, the EncorePro 510 has a soft ear cushion for all-day wearing comfort. This headset features a next-generation custom microphone which reduces background noise and interference, ensuring fewer missed words and a better caller experience. Its wideband audio delivers richer, clearer conversations while SoundGuard technology protects user from noise spikes and listening fatigue. This robust headset comes with a reassuring 2-year manufacturer's warranty The HW510 is compatible for use with PC or deskphone via selection of available Quick Disconnect cables, this headset is the ideal choice for Telephone-intensive users, including formal customer care centres and helpdesks. This headset is hearing-aid-compatible (HAC) working with hearing aids to give users a clearer sound.